Registration Dossier

Identification

Chemical structure
Display Name:
Diiron trioxide
EC Number:
215-168-2
EC Name:
Diiron trioxide
CAS Number:
1309-37-1
Molecular formula:
Fe2O3
IUPAC Name:
diiron trioxide

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Diiron Trioxide
  • 215-168-2
  • 215-168-2
  • 1309-37-1
  • 1332-37-2
  • Pigment Red 101
  • Hematite
  • Iron Oxide
  • E172
  • C.I: 77491
  • C.I. Pigment Red 101, C.I. 77491, Diiron trioxide, Iron(III)oxide, Ferric oxide Red, iron oxide, Iron oxide red, Copperas red
  • AMOMAX-*
  • ActiSorb*
  • Aquafer
  • AutomotiveTM Flash Russet A-660S
  • Bayferrox
  • Bayferrox 130
  • Blondiee® Super Bronze 6200S
  • Blood stone
  • C.I. 77491
  • C.I. Pigment Red 101
  • C.I. Pigment Red 101 C.I. 77491 Bayferrox 130 Diiron trioxide Iron(III)oxide Ferric oxide Red iron oxide Iron oxide red Copperas red
  • C.I. pigment red 101
  • C12-1*
  • COLORANA
  • CathayCoat Red Iron Oxide
  • CathayCoat Red Iron oxide
  • CathayMag Red Iron oxide
  • CathayPure Red Iron Oxide
  • CathayPure Red Iron oxide
  • Colortherm
  • Copperas red
  • DIIRON TRIOXIDE
  • DMax *
  • Diiron trioxide
  • Dzelzs Trioksīds
  • Eisenoxid AB2
  • Eisenoxid HPG<110
  • Eisenoxid HPG<110D
  • Eisenoxid HPG<60
  • Eisenoxid HPG<60D
  • Eisenoxid HPG<80
  • Eisenoxid HPG<80 VERDICHTET
  • Eisenoxid HPG<80D
  • Eisenoxid MHPG<150
  • Eisenoxid MHPG<150 VERDICHTET
  • Eisenoxid MHPG<150D
  • Eisenoxid MPG<250
  • Eisenoxid MPG<250 VERDICHTET
  • Eisenoxid MPG<250D
  • Eisenoxid UPLG B2
  • Eisenoxid UPLG<350
  • Eisenoxid UPLG<350D
  • Eisenoxid sprühgeröstet B2
  • Eisenoxid zur Herstellung von Zementklinker
  • FERRIC OXIDE (PURITY MORE THAN 99%)
  • FERRIC OXIDE GRADE HPG<80 PPM PURITY 99
  • FERRIC OXIDE GRADE HPG<80D OF PURITY 99%
  • FERRIC OXIDE HPG<60
  • FERRIC OXIDE MPG<250 OF PURITY MIN. 99%
  • Ferric oxide
  • FerroTint Red Iron Oxide
  • FerroTint Red Iron oxide
  • Ferroxon Red
  • G-3 *
  • Haematite
  • Hematite
  • IRON OXIDE-DENSE-VOESTALPINE
  • IRON OXIDE-UNDENSE-VOESTALPINE
  • Iron (III) oxide
  • Iron Oxide
  • Iron Oxide HPG - A(1)
  • Iron Oxide HPG<110
  • Iron Oxide HPG<110D
  • Iron Oxide HPG<60
  • Iron Oxide HPG<60D
  • Iron Oxide HPG<80
  • Iron Oxide HPG<80D
  • Iron Oxide JXC
  • Iron Oxide MHPG<150
  • Iron Oxide MHPG<150D
  • Iron Oxide MPG<250
  • Iron Oxide MPG<250D
  • Iron Oxide Red
  • Iron Oxide UPLG<350
  • Iron Oxide UPLG<350D
  • Iron Oxide, MHPG-DX (densified)
  • Iron Oxide, MHPG-X
  • Iron oxide
  • Iron oxide (Fe2O3)
  • Iron oxide red
  • Iron trioxide
  • Iron(III)oxide
  • Iron, specular
  • Järnoxid
  • Lavanya Laal / Red lron Oxide
  • Lurgi iron oxides
  • Merox Ferric Oxide
  • N-150
  • OSSIDO DI FERRO
  • OX 9030
  • PJ101
  • PJ120
  • PJ125
  • PJ130
  • PJ140
  • PJ180
  • Pigment Red
  • Piirox® A110
  • Piirox® A130
  • Piirox® K130M
  • Procter Johnson Red Iron Oxide
  • Red Iron Oxide 190
  • Red Iron Oxide 190WH
  • Red iron oxide
  • Red iron oxide 130 ; Red iron oxide 130A; Red iron oxide 190
  • Red iron oxide pigment Crimea FerroX
  • ReflexTM Splendor Russet R-660K
  • Ruthner iron oxides
  • SR-570
  • STYROMAX® *
  • See section 3.4 for trade name on the mixtures containing the substance
  • ShiftMax 120
  • ShiftMax*
  • Spectrum Red Iron Oxide
  • Spectrum Red Iron oxide
  • Synthetic iron oxides
  • TAROX IRON OXIDE R-110-7
  • TAROX IRON OXIDE R-110P
  • TAROX IRON OXIDE R-516-L
  • TAROX IRON OXIDE R-516P
  • TAROX IRON OXIDE R-800HP
  • TAROX IRON OXIDE RB-50
  • The substance only placed on the market as a part of the chemical matrix of an inorganic catalyst (i.e. regarded as a preparation according to Guidance on substance identification). Therefore trade name for the substance does not exist.
  • WAS Eisenoxid
  • diiron trioxide
  • drinkwaterslib
  • ijzerslib
  • iron oxide red
  • ossido di ferro rosso
  • ossido di ferro rosso sintetico
  • oxid železa
  • oxid železitý
  • oxyde de fer rouge
  • red iron oxide
  • synthetic red iron oxide
  • C.I. 77491
    (C.I.)
    C.I. Pigment Red 101
    (No other type specified), (C.I.)
    C.I.PIGMENT RED 101
    (No other type specified)
    Iron oxide red
    (No other type specified)
    Iron(III)oxide
    (No other type specified)
    Red Iron Oxide
    (No other type specified)
    ferric oxide, hematite, ferric iron, red iron oxide, rouge, maghemite, colcothar, iron sesquioxide, rust, ochre
    (No other type specified)

    Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape descriptionopen allclose all
    Shape category:
    elongated
    Shape:
    other: polymorph (spheres/cubes/globular/rods)
    Pure shape:
    no
    Range:
    >= 0 - <= 100 %
    Shape category:
    spheroidal
    Shape:
    other: polymorph (spheres/cubes/globular/rods)
    Pure shape:
    no
    Range:
    >= 0 - <= 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 5 - <= 50 nm
    Percentile:
    D50
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D90
    Range:
    >= 15 - <= 110 nm
    Range of length:
    >= 10 - <= 150 nm
    Range of aspect ratio (:1):
    >= 1 - <= 5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    > 5 - < 90 nm
    Percentile:
    D50
    Range:
    > 10 - < 100 nm
    Percentile:
    D90
    Range:
    > 20 - < 200 nm
    Range of aspect ratio (:1):
    >= 1 - <= 5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    alpha-Fe2O3 (Hematite)
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    > 5 - < 380 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Diiron trioxide -Nano - alpha Fe2O3 _ AR<5

    Shape

    Shape descriptionopen allclose all
    Shape category:
    elongated
    Shape:
    other: polymorph (spheres/cubes/globular/rods)
    Pure shape:
    no
    Range:
    >= 0 - <= 100 %
    Shape category:
    spheroidal
    Shape:
    other: polymorph (spheres/cubes/globular/rods)
    Pure shape:
    no
    Range:
    >= 0 - <= 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 5 - <= 50 nm
    Percentile:
    D50
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D90
    Range:
    >= 15 - <= 110 nm
    Range of length:
    >= 10 - <= 150 nm
    Range of aspect ratio (:1):
    >= 1 - <= 5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    > 5 - < 90 nm
    Percentile:
    D50
    Range:
    > 10 - < 100 nm
    Percentile:
    D90
    Range:
    > 20 - < 200 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    alpha-Fe2O3 (Hematite)
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    > 5 - < 300 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    other: polymorph (spheres/cubes/globular)
    Pure shape:
    no
    Typical composition:
    ca. 99 %
    Range:
    > 95 - <= 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Remarks:
    The shapes in the shape category "spheroidal" are considered as polymorph shapes (spheres/cubes/globular).
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 45 nm
    Range:
    >= 41 - <= 60 nm
    Percentile:
    D50
    Typical value:
    ca. 94 nm
    Range:
    >= 82 - <= 124 nm
    Percentile:
    D90
    Typical value:
    ca. 200 nm
    Range:
    >= 160 - <= 250 nm
    Typical aspect ratio (:1):
    ca. 1.5 :1
    Range of aspect ratio (:1):
    >= 1 - <= 3
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 58 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    alpha-Fe2O3 (Hematite)
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    ca. 15 m²/g
    Range of specific surface area:
    >= 10 - <= 20 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Diiron trioxide - Nano - alpha Fe2O3

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    other: polymorph (spheres/cubes/globular/rods)
    Pure shape:
    yes

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    70 nm
    Range:
    > 5 - < 90 nm
    Percentile:
    D50
    Typical value:
    60 nm
    Range:
    > 10 - < 100 nm
    Percentile:
    D90
    Typical value:
    90 nm
    Range:
    > 20 - < 200 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    alpha-Fe2O3 (Hematite)
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    ca. 14 m²/g
    Range of specific surface area:
    >= 5 - <= 300 m²/g
    Skeletal density:
    ca. 4.99 g/cm³

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    NANO-Red

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    yes
    Typical composition:
    ca. 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D50
    Typical value:
    ca. 80 nm
    Range:
    >= 70 - <= 105 nm
    Percentile:
    D90
    Typical value:
    >= 120 nm
    Range:
    >= 100 - <= 150 nm
    Percentile:
    D10
    Typical value:
    >= 50 nm
    Range:
    >= 40 - <= 65 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 70 - <= 82 %

    Crystallinity

    Structuresopen allclose all
    Structure:
    crystalline
    Name:
    Hematite (α-Fe2O3)
    Pure structure:
    yes
    Typical composition:
    ca. 79.1 %
    Range:
    >= 70 - <= 90 %
    Crystal system:
    trigonal
    Structure:
    amorphous
    Pure structure:
    yes
    Typical composition:
    >= 21 %
    Range:
    >= 10 - <= 30 %

    Specific surface area

    Typical specific surface area:
    ca. 14.2 m²/g
    Range of specific surface area:
    >= 13.96 - <= 14.34 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Diiron trioxide -Nano - alpha Fe2O3 _ AR<5

    Shape

    Shape descriptionopen allclose all
    Shape category:
    elongated
    Shape:
    other: polymorph (spheres/cubes/globular/rods)
    Pure shape:
    no
    Range:
    >= 0 - <= 100 %
    Shape category:
    spheroidal
    Shape:
    other: polymorph (spheres/cubes/globular/rods)
    Pure shape:
    no
    Range:
    >= 0 - <= 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 16 nm
    Range:
    >= 5 - <= 50 nm
    Percentile:
    D50
    Typical value:
    ca. 21 nm
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D90
    Typical value:
    ca. 27 nm
    Range:
    >= 15 - <= 110 nm
    Range of length:
    >= 10 - <= 150 nm
    Range of aspect ratio (:1):
    >= 1 - <= 5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 12 nm
    Range:
    > 5 - < 90 nm
    Percentile:
    D50
    Typical value:
    ca. 16 nm
    Range:
    > 10 - < 100 nm
    Percentile:
    D90
    Typical value:
    ca. 27 nm
    Range:
    > 20 - < 200 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    alpha-Fe2O3 (Hematite)
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    ca. 120 m²/g
    Range of specific surface area:
    > 5 - < 300 m²/g
    Skeletal density:
    ca. 4.3 g/cm³

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Nano_alpha-Fe2O3_AR<5

    Shape

    Shape descriptionopen allclose all
    Shape category:
    elongated
    Shape:
    other: polymorph (speres/cubes/globular/rods)
    Pure shape:
    no
    Typical composition:
    ca. 2 %
    Range:
    >= 0 - <= 100 %
    Shape category:
    spheroidal
    Shape:
    other: polymorph (speres/cubes/globular/rods)
    Pure shape:
    no
    Typical composition:
    ca. 98 %
    Range:
    >= 0 - <= 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 60 nm
    Range:
    > 5 - < 90 nm
    Percentile:
    D50
    Typical value:
    ca. 90 nm
    Range:
    > 10 - < 100 nm
    Percentile:
    D90
    Typical value:
    ca. 130 nm
    Range:
    > 20 - < 200 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    30 nm
    Range:
    >= 5 - <= 50 nm
    Percentile:
    D50
    Typical value:
    45 nm
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D90
    Typical value:
    ca. 105 nm
    Range:
    >= 15 - <= 110 nm
    Range of length:
    >= 10 - <= 150 nm
    Typical aspect ratio (:1):
    ca. 4.5 :1
    Range of aspect ratio (:1):
    >= 1 - <= 5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    alpha-Fe2O3 (Hematite)
    Pure structure:
    yes
    Typical composition:
    ca. 99 %
    Range:
    >= 98 - ca. 100 %
    Crystal system:
    trigonal

    Specific surface area

    Typical specific surface area:
    ca. 10 m²/g
    Range of specific surface area:
    > 5 - <= 380 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    set of nanoforms

    Shape

    Shape descriptionopen allclose all
    Shape category:
    platelet
    Shape:
    other: hexagonal
    Pure shape:
    no
    Typical composition:
    ca. 50 %
    Range:
    > 45 - <= 55 %
    Shape category:
    spheroidal
    Shape:
    other: equant shape
    Pure shape:
    no
    Typical composition:
    ca. 50 %
    Range:
    > 45 - < 55 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    platelet
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    10 nm
    Range:
    > 1 - <= 10 nm
    Percentile:
    D50
    Typical value:
    20 nm
    Range:
    > 1 - <= 20 nm
    Percentile:
    D90
    Typical value:
    45 nm
    Range:
    > 1 - < 50 nm
    Range of length:
    > 21 - < 100 nm
    Range of lateral dimension 1:
    > 21 - < 100 nm
    Typical lateral dimension 2:
    > 1 nm
    Range of lateral dimension 2:
    > 1 - < 5 nm
    Typical aspect ratio (:1):
    4 :1
    Range of aspect ratio (:1):
    >= 4 - <= 10
    Fraction of constituent particles in the size range 1-100 nm:
    ca. 100 - <= 100 %
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 10 nm
    Range:
    > 1 - <= 10 nm
    Percentile:
    D50
    Typical value:
    ca. 20 nm
    Range:
    > 1 - <= 20 nm
    Percentile:
    D90
    Typical value:
    ca. 45 nm
    Range:
    > 1 - <= 50 nm
    Typical length:
    20 nm
    Range of length:
    > 18 - < 22 nm
    Typical lateral dimension 1:
    20 nm
    Range of lateral dimension 1:
    > 18 - < 22 nm
    Typical lateral dimension 2:
    20 nm
    Range of lateral dimension 2:
    > 18 - < 22 nm
    Typical aspect ratio (:1):
    1 :1
    Range of aspect ratio (:1):
    >= 0.9 - <= 1.1
    Fraction of constituent particles in the size range 1-100 nm:
    ca. 100 - <= 100 %

    Crystallinity

    Structures
    Structure:
    amorphous
    Name:
    gamma diiron trioxide
    Pure structure:
    yes
    Typical composition:
    >= 98 %
    Range:
    > 96 - <= 100 other:
    Crystal system:
    not applicable

    Specific surface area

    Typical specific surface area:
    ca. 33.1 m²/g
    Range of specific surface area:
    ca. 33.07 - ca. 33.17 m²/g
    Typical volume specific surface area:
    ca. 6.95 m²/cm³

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Hematite (Fe2O3)
    EC Number:
    215-275-4
    EC Name:
    Hematite (Fe2O3)
    CAS Number:
    1317-60-8
    Molecular formula:
    Fe2O3
    IUPAC Name:
    iron(3+);oxygen(2-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    yes
    Typical composition:
    100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D50
    Typical value:
    ca. 85 other: nm
    Range:
    > 57 - < 113 other: nm
    Percentile:
    D10
    Typical value:
    ca. 0.68 other: μm
    Range:
    > 0.68 - < 0.68 other: μm
    Percentile:
    D90
    Typical value:
    ca. 10.93 other: μm
    Range:
    > 10.75 - < 11.24 other: μm
    Percentile:
    D50
    Typical value:
    ca. 1.96 other: μm
    Range:
    > 1.9 - < 2.01 other: μm
    Fraction of constituent particles in the size range 1-100 nm:
    > 50 - <= 72.25 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Amorphous
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    > 80 - <= 100 %
    Crystal system:
    hexagonal
    Description:
    The EDXS demonstrates that the nanoparticles are composed only of Fe and O, i.e.
    formation of Fe oxide nanoparticles (Figure 4.5-a + 4.5-b). This validates the origin of
    the investigated particles

    Specific surface area

    Typical specific surface area:
    10.3 m²/g
    Range of specific surface area:
    >= 10.3 - < 10.3 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    other: polymorphus/globular
    Pure shape:
    yes
    Typical composition:
    100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 0.027 μm
    Range:
    >= 0.011 - <= 0.043 μm
    Percentile:
    D50
    Typical value:
    ca. 0.062 μm
    Range:
    >= 0.024 - <= 0.089 μm
    Percentile:
    D90
    Typical value:
    >= 0.135 μm
    Range:
    >= 0.097 - <= 0.199 μm
    Typical length:
    ca.
    Range of length:
    >= <=
    Typical aspect ratio (:1):
    ca. 1.8 :1
    Range of aspect ratio (:1):
    >= 1.4 - <= 3
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    diiron trioxide
    Pure structure:
    yes
    Typical composition:
    ca. 98 %
    Range:
    >= 92 - ca. 99 %

    Specific surface area

    Typical specific surface area:
    ca. 13 m²/g
    Range of specific surface area:
    >= 10.4 - <= 18.3 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    Does the set contain both treated and non-surface treated nanoforms?:
    yes
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    other: polymorphus/globular
    Pure shape:
    yes
    Typical composition:
    100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 0.008 μm
    Range:
    >= 0.006 - <= 0.01 μm
    Percentile:
    D50
    Typical value:
    ca. 0.013 μm
    Range:
    >= 0.01 - <= 0.016 μm
    Percentile:
    D90
    Typical value:
    >= 0.021 μm
    Range:
    >= 0.018 - <= 0.025 μm
    Typical length:
    ca.
    Range of length:
    >= <=
    Typical aspect ratio (:1):
    ca. 2.9 :1
    Range of aspect ratio (:1):
    >= 1.9 - <= 3.8
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    diiron trioxide
    Pure structure:
    yes
    Typical composition:
    ca. 98 %
    Range:
    >= 92 - ca. 99 %

    Specific surface area

    Typical specific surface area:
    ca. 91.45 m²/g
    Range of specific surface area:
    >= 79.9 - <= 103 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    Does the set contain both treated and non-surface treated nanoforms?:
    yes
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    other: polymorphus/globular
    Pure shape:
    yes
    Typical composition:
    100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 0.02 μm
    Range:
    >= 0.01 - <= 0.026 μm
    Percentile:
    D50
    Typical value:
    ca. 0.039 μm
    Range:
    >= 0.022 - <= 0.056 μm
    Percentile:
    D90
    Typical value:
    >= 0.091 μm
    Range:
    >= 0.06 - <= 0.123 μm
    Typical length:
    ca.
    Range of length:
    >= <=
    Typical aspect ratio (:1):
    ca. 2.8 :1
    Range of aspect ratio (:1):
    >= 2.1 - <= 5.7
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    diiron trioxide
    Pure structure:
    yes
    Typical composition:
    ca. 98 %
    Range:
    >= 92 - ca. 99 %

    Specific surface area

    Typical specific surface area:
    ca. 17.9 m²/g
    Range of specific surface area:
    >= 12.7 - <= 23.2 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    yes
    Does the set contain both treated and non-surface treated nanoforms?:
    yes
    Surface treatments
    Surface treatment name:
    Surface Treatment Nanoform 1.3
    Surface treatment
    Order:
    #1
    External layer:
    hydrophilic
    Description:
    addition sodium silicate in the water slurry with the pigment, and precipitation with sulphuric acid

    Surface functionalisation: Silica - Molar Ratio:0.011:1
    Percentage of coverage of particle surface, %:
    100
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    other: polymorphus/globular
    Pure shape:
    yes
    Typical composition:
    100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 0.047 μm
    Range:
    >= 0.047 - <= 0.047 μm
    Percentile:
    D50
    Typical value:
    ca. 0.101 μm
    Range:
    >= 0.101 - <= 0.101 μm
    Percentile:
    D90
    Typical value:
    >= 0.151 μm
    Range:
    >= 0.151 - <= 0.151 μm
    Typical length:
    ca.
    Range of length:
    >= <=
    Typical aspect ratio (:1):
    ca. 1.4 :1
    Range of aspect ratio (:1):
    >= 1.4 - <= 1.4
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    diiron trioxide
    Pure structure:
    yes
    Typical composition:
    ca. 98 %
    Range:
    >= 92 - ca. 99 %

    Specific surface area

    Typical specific surface area:
    ca. 12.1 m²/g
    Range of specific surface area:
    >= 12.1 - <= 12.1 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    yes
    Does the set contain both treated and non-surface treated nanoforms?:
    yes
    Surface treatments
    Surface treatment name:
    Surface Treatment Nanoform 1.4
    Surface treatment
    Order:
    #1
    External layer:
    hydrophilic
    Description:
    Addition sodium polyacrylate into the water slurry with the pigment, followed by drying.
    Percentage of coverage of particle surface, %:
    100
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    other: polymorphus/globular
    Pure shape:
    yes
    Typical composition:
    100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 0.027 μm
    Range:
    >= 0.027 - <= 0.027 μm
    Percentile:
    D50
    Typical value:
    ca. 0.074 μm
    Range:
    >= 0.074 - <= 0.074 μm
    Percentile:
    D90
    Typical value:
    >= 0.144 μm
    Range:
    >= 0.144 - <= 0.144 μm
    Typical length:
    ca.
    Range of length:
    >= <=
    Typical aspect ratio (:1):
    ca. 2.8 :1
    Range of aspect ratio (:1):
    >= 2.1 - <= 5.7
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    diiron trioxide
    Pure structure:
    yes
    Typical composition:
    ca. 98 %
    Range:
    >= 92 - ca. 99 %

    Specific surface area

    Typical specific surface area:
    ca. 14.5 m²/g
    Range of specific surface area:
    >= 12.8 - <= 17.6 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    yes
    Does the set contain both treated and non-surface treated nanoforms?:
    yes
    Surface treatments
    Surface treatment name:
    Surface Treatment Nanoform 1.5
    Surface treatmentopen allclose all
    External layer:
    hydrophilic
    Description:
    Addition of sodium silicate and sodium aluminate in the water slurry with the pigment followed by precipitation with sulphuric acid.

    Surface functionalisation: Silica - Molar Ratio:0.00392:1, Alumina - Molar Ratio: 0.00048:1
    Percentage of coverage of particle surface, %:
    100
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    other: polymorphus/globular
    Pure shape:
    yes
    Typical composition:
    100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 0.009 μm
    Range:
    >= 0.009 - <= 0.009 μm
    Percentile:
    D50
    Typical value:
    ca. 0.015 μm
    Range:
    >= 0.015 - <= 0.015 μm
    Percentile:
    D90
    Typical value:
    >= 0.026 μm
    Range:
    >= 0.026 - <= 0.026 μm
    Typical length:
    ca.
    Range of length:
    >= <=
    Typical aspect ratio (:1):
    ca. 2.8 :1
    Range of aspect ratio (:1):
    >= 2.1 - <= 5.7
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    diiron trioxide
    Pure structure:
    yes
    Typical composition:
    ca. 98 %
    Range:
    >= 92 - ca. 99 %

    Specific surface area

    Typical specific surface area:
    ca. 89.15 m²/g
    Range of specific surface area:
    >= 87.5 - <= 90.8 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    yes
    Does the set contain both treated and non-surface treated nanoforms?:
    yes
    Surface treatments
    Surface treatment name:
    Surface Treatment Nanoform 1.6
    Surface treatment
    Order:
    #1
    External layer:
    hydrophilic
    Description:
    Addition of sodium pyrophosphate into the water slurry with the pigment followed by filtration and drying

    Surface functionalisation: Phosphate - Molar Ratio:0.0033:1
    Percentage of coverage of particle surface, %:
    100
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    other: globular
    Pure shape:
    yes
    Typical composition:
    ca. 100 %
    Range:
    ca. 100 - ca. 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 37 nm
    Range:
    > 23 - < 56 nm
    Percentile:
    D50
    Typical value:
    ca. 80 nm
    Range:
    > 57 - < 101 nm
    Percentile:
    D90
    Typical value:
    ca. 145 nm
    Range:
    > 121 - < 176 nm
    Typical length:
    ca. 107 nm
    Range of length:
    > 80 - < 130 nm
    Typical aspect ratio (:1):
    ca. 1.3 :1
    Range of aspect ratio (:1):
    >= 1.25 - <= 1.4
    Fraction of constituent particles in the size range 1-100 nm:
    > 50 - < 80 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    hematite
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    ca. 100 - ca. 100 %
    Crystal system:
    trigonal
    Bravais lattice:
    primitive trigonal

    Specific surface area

    Typical specific surface area:
    ca. 15 m²/g
    Range of specific surface area:
    > 10 - < 20 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    Does the set contain both treated and non-surface treated nanoforms?:
    no


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Particle size distribution and range

    Particle size distribution and range
    Range of length:
    ca. 70 nm

    Specific surface area

    Range of specific surface area:
    13 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Particle size distribution and range

    Particle size distribution and range
    Range of length:
    >= 31 - <= 40 nm

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Particle size distribution and range

    Particle size distribution and range
    Range of length:
    ca. 92 nm

    Specific surface area

    Range of specific surface area:
    13 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Specific surface area

    Range of specific surface area:
    >= 37 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide

    Characterisation of nanoforms

    Particle size distribution and range

    Particle size distribution and range
    Range of length:
    ca. 400 nm
    Range of lateral dimension 1:
    ca. 60 nm

    Specific surface area

    Range of specific surface area:
    26.5 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    other: Nanomaterial and powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    other: Solid


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    State Form:
    solid: bulk
    Degree of purity:
    >= 90 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    diiron trioxide
    Impurity 1
    Chemical structure
    Reference substance name:
    Manganese dioxide
    EC Number:
    215-202-6
    EC Name:
    Manganese dioxide
    CAS Number:
    1313-13-9
    Molecular formula:
    MnO2
    Impurity 2
    Chemical structure
    Reference substance name:
    Zinc oxide
    EC Number:
    215-222-5
    EC Name:
    Zinc oxide
    CAS Number:
    1314-13-2
    Molecular formula:
    OZn
    IUPAC Name:
    oxozinc