Registration Dossier

Diss Factsheets

Identification

Chemical structure
Display Name:
Strontium 4-chloro-2-[2-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl]benzoate
CAS Number:
474814-88-5
Molecular formula:
C17H9ClN2O6SSr
IUPAC Name:
Strontium 4-chloro-2-[2-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl]benzoate

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: nanoform


Characterisation of nanoforms

Type of information reported:
single nanoform
Name of nanoform:
C.I. Pigment Red 285-joint submission

Shape

Shape descriptionopen allclose all
Shape category:
spheroidal
Shape:
cubic
Pure shape:
no
Range:
> 20 - < 70 %
Shape category:
elongated
Shape:
rod
Pure shape:
no
Range:
> 30 - < 80 %

Particle size distribution and range

Particle size distribution and rangeopen allclose all
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D10
Range:
ca. 0.02 - ca. 0.055 μm
Percentile:
D50
Range:
ca. 0.035 - ca. 0.07 μm
Percentile:
D90
Range:
ca. 0.06 - ca. 0.95 μm
Fraction of constituent particles in the size range 1-100 nm:
>= 98 - ca. 100 %
Shape category:
elongated
Percentileopen allclose all
Percentile:
D10
Range:
ca. 0.02 - ca. 0.055 μm
Percentile:
D50
Range:
ca. 0.035 - ca. 0.07 μm
Percentile:
D90
Range:
ca. 0.06 - ca. 0.95 μm
Range of length:
ca. 0.21 - ca. 0.28 μm
Range of aspect ratio (:1):
>= 3 - <= 5.5
Fraction of constituent particles in the size range 1-100 nm:
>= 98 - ca. 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
C.I. Pigment Red 285
Pure structure:
yes

Specific surface area

Range of specific surface area:
>= 19 - <= 37 m²/g
Skeletal density:
1.764 g/cm³

Surface functionalisation / treatment

Surface treatment applied:
no

Legal Entity Composition(s) open all close all

State Form:
solid: nanoform


Characterisation of nanoforms

Type of information reported:
single nanoform
Name of nanoform:
C.I. Pigment Red 285-joint submission

Shape

Shape descriptionopen allclose all
Shape category:
elongated
Shape:
rod
Pure shape:
no
Range:
> 30 - < 80 %
Shape category:
spheroidal
Shape:
cubic
Pure shape:
no
Range:
> 20 - < 70 %

Particle size distribution and range

Particle size distribution and rangeopen allclose all
Shape category:
elongated
Percentileopen allclose all
Percentile:
D10
Range:
ca. 0.02 - ca. 0.055 μm
Percentile:
D50
Range:
ca. 0.035 - ca. 0.07 μm
Percentile:
D90
Range:
ca. 0.06 - ca. 0.95 μm
Range of length:
ca. 0.21 - ca. 0.28 μm
Range of aspect ratio (:1):
>= 3 - <= 5.5
Fraction of constituent particles in the size range 1-100 nm:
>= 98 - ca. 100 %
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D10
Range:
ca. 0.02 - ca. 0.055 μm
Percentile:
D50
Range:
ca. 0.035 - ca. 0.07 μm
Percentile:
D90
Range:
ca. 0.06 - ca. 0.95 μm
Fraction of constituent particles in the size range 1-100 nm:
>= 98 - ca. 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
C.I. Pigment Red 285
Pure structure:
yes

Specific surface area

Range of specific surface area:
>= 19 - <= 37 m²/g
Skeletal density:
1.764 g/cm³

Surface functionalisation / treatment

Surface treatment applied:
no

Composition(s) generated upon use

Other types of composition(s)