Registration Dossier
Registration Dossier
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EC number: 239-763-1 | CAS number: 15680-42-9
Substance identity
Identification
- Display Name:
- [1-[[(2-hydroxyphenyl)imino]methyl]-2-naphtholato(2-)-N,O,O']copper
- EC Number:
- 239-763-1
- EC Name:
- [1-[[(2-hydroxyphenyl)imino]methyl]-2-naphtholato(2-)-N,O,O']copper
- CAS Number:
- 15680-42-9
- Molecular formula:
- C17H11CuNO2
- IUPAC Name:
- [1-[[(2-hydroxyphenyl)imino]methyl]-2-naphtholato(2-)-N,O,O']copper
Type of Substance
- Composition:
- mono-constituent substance
- Origin:
- organic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- [1-[[(2-hydroxyphenyl)imino]methyl]-2-naphtholato(2-)-N,O,O']copper
- EC Number:
- 239-763-1
- EC Name:
- [1-[[(2-hydroxyphenyl)imino]methyl]-2-naphtholato(2-)-N,O,O']copper
- CAS Number:
- 15680-42-9
- Molecular formula:
- C17H11CuNO2
- IUPAC Name:
- [1-[[(2-hydroxyphenyl)imino]methyl]-2-naphtholato(2-)-N,O,O']copper
Characterisation of nanoforms
- Type of information reported:
- single nanoform
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
- Typical composition:
- > 95 %
- Range:
- > 90 - <= 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentile
- Percentile:
- D50
- Typical value:
- 30 nm
- Range:
- > 10 - <= 100 nm
- Typical length:
- > 30 nm
- Range of length:
- > 10 - <= 300 nm
- Typical lateral dimension 1:
- > 10 nm
- Range of lateral dimension 1:
- > 10 - <= 100 nm
- Typical aspect ratio (:1):
- > 3 :1
- Range of aspect ratio (:1):
- >= 1.2 - <= 5
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- CI PY 129
- Pure structure:
- yes
- Typical composition:
- > 90 %
- Range:
- > 80 - <= 100 %
- Description:
- Assessed as crystalline based on TEM pictures.
It is well known in the field of Pigments that powder X-Ray diffraction mesurements of very fine crystals cannot be used to properly define the crystal system and/or Bravais lattice due to signal broadening.
(e.g. Herbst, Hunger, Industrial Organic Pigments VCH, 1993, p.44)
Specific surface area
- Typical specific surface area:
- ca. 90 m²/g
- Range of specific surface area:
- > 40 - <= 150 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
Legal Entity Composition(s) open all close all
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- [1-[[(2-hydroxyphenyl)imino]methyl]-2-naphtholato(2-)-N,O,O']copper
- EC Number:
- 239-763-1
- EC Name:
- [1-[[(2-hydroxyphenyl)imino]methyl]-2-naphtholato(2-)-N,O,O']copper
- CAS Number:
- 15680-42-9
- Molecular formula:
- C17H11CuNO2
- IUPAC Name:
- [1-[[(2-hydroxyphenyl)imino]methyl]-2-naphtholato(2-)-N,O,O']copper
Characterisation of nanoforms
- Type of information reported:
- single nanoform
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
- Typical composition:
- > 98 %
- Range:
- >= 95 - <= 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D50
- Typical value:
- ca. 32 nm
- Range:
- > 10 - < 100 nm
- Percentile:
- D10
- Typical value:
- 23.2 nm
- Range:
- > 10 - < 100 nm
- Percentile:
- D90
- Typical value:
- 52.2 nm
- Range:
- > 10 - < 100 nm
- Typical length:
- ca. 100 nm
- Range of length:
- > 20 - < 200 nm
- Typical lateral dimension 1:
- ca. 35.7 nm
- Range of lateral dimension 1:
- > 10 - < 100 nm
- Typical aspect ratio (:1):
- ca. 3 :1
- Range of aspect ratio (:1):
- >= 1.2 - <= 4
- Additional information:
- for "typical" dimension average values have been taken.
Median aspect ratio is 2.8
Analysis performed on 351 particles.
For more details please consult the attached dossier ID140 - Fraction of constituent particles in the size range 1-100 nm:
- > 99 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- C.I. PY 129
- Pure structure:
- yes
- Description:
- Assessed as crystalline based on TEM pictures form attached dossier ID 140.
It is well known in the field of Pigments, that powder X-Ray diffraction mesurements of very fine crystals cannot be used to properly define the crystal system and/or Bravais lattice due to signal broadening.
(e.g. Herbst, Hunger, Industrial Organic Pigments VCH, 1993, p.44)
Specific surface area
- Typical specific surface area:
- ca. 88 m²/g
- Range of specific surface area:
- > 70 - < 110 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
Composition(s) generated upon use
Other types of composition(s)
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
