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Registration Dossier
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EC number: 226-109-5 | CAS number: 5281-04-9
Substance identity
Identification
- Display Name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- EC Number:
- 226-109-5
- EC Name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- CAS Number:
- 5281-04-9
- Molecular formula:
- C18H14N2O6S.Ca
- IUPAC Name:
- calcium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate
Type of Substance
- Composition:
- mono-constituent substance
- Origin:
- organic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- EC Number:
- 226-109-5
- EC Name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- CAS Number:
- 5281-04-9
- Molecular formula:
- C18H14N2O6S.Ca
- IUPAC Name:
- calcium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Pigment Red 57:1_Nanoform_Multimodal
Shape
Shape descriptionopen allclose all
- Shape category:
- platelet
- Shape:
- plate
- Pure shape:
- no
- Typical composition:
- ca. 30 %
- Range:
- > 1 - <= 100 %
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- no
- Typical composition:
- ca. 30 %
- Range:
- > 1 - <= 100 %
- Shape category:
- elongated
- Shape:
- rod
- Pure shape:
- no
- Typical composition:
- ca. 30 %
- Range:
- > 1 - <= 100 %
Particle size distribution and range
Particle size distribution and rangeopen allclose all
- Shape category:
- elongated
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 30 nm
- Range:
- > 1 - < 60 nm
- Percentile:
- D50
- Typical value:
- ca. 70 nm
- Range:
- > 10 - < 100 nm
- Percentile:
- D90
- Typical value:
- ca. 120 nm
- Range:
- > 60 - < 300 nm
- Typical length:
- ca. 250 nm
- Range of length:
- > 10 - < 500 nm
- Typical aspect ratio (:1):
- ca. 4 :1
- Range of aspect ratio (:1):
- >= 1 - <= 7
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
- Shape category:
- platelet
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 5 nm
- Range:
- > 1 - < 40 nm
- Percentile:
- D50
- Typical value:
- ca. 10 nm
- Range:
- > 10 - < 100 nm
- Percentile:
- D90
- Typical value:
- ca. 70 nm
- Range:
- > 40 - < 120 nm
- Typical lateral dimension 1:
- ca. 75 nm
- Range of lateral dimension 1:
- > 10 - < 200 nm
- Typical lateral dimension 2:
- ca. 278 nm
- Range of lateral dimension 2:
- > 100 - < 600 nm
- Typical aspect ratio (:1):
- ca. 4 :1
- Range of aspect ratio (:1):
- >= 1 - <= 5
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 30 nm
- Range:
- > 1 - < 60 nm
- Percentile:
- D50
- Typical value:
- ca. 70 nm
- Range:
- > 10 - < 100 nm
- Percentile:
- D90
- Typical value:
- ca. 120 nm
- Range:
- > 60 - < 300 nm
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- Pigment Red 57:1
- Pure structure:
- yes
Specific surface area
- Typical specific surface area:
- ca. 60 m²/g
- Range of specific surface area:
- > 15 - < 500 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:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- EC Number:
- 226-109-5
- EC Name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- CAS Number:
- 5281-04-9
- Molecular formula:
- C18H14N2O6S.Ca
- IUPAC Name:
- calcium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Pigment Red 57:1_Nanoform_Platelet
Shape
Shape description
- Shape category:
- platelet
- Shape:
- plate
- Pure shape:
- yes
Particle size distribution and range
Particle size distribution and range
- Shape category:
- platelet
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 5 nm
- Range:
- > 1 - < 40 nm
- Percentile:
- D50
- Typical value:
- ca. 10 nm
- Range:
- > 1 - < 100 nm
- Percentile:
- D90
- Typical value:
- ca. 70 nm
- Range:
- > 10 - < 120 nm
- Typical lateral dimension 1:
- ca. 68 nm
- Range of lateral dimension 1:
- > 10 - < 190 nm
- Typical lateral dimension 2:
- ca. 128 nm
- Range of lateral dimension 2:
- > 40 - < 350 nm
- Typical aspect ratio (:1):
- ca. 1.8 :1
- Range of aspect ratio (:1):
- >= 1 - <= 5
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- Pigment Red 57:1
- Pure structure:
- yes
Specific surface area
- Typical specific surface area:
- ca. 58.9 m²/g
- Range of specific surface area:
- ca. 15 - < 200 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- EC Number:
- 226-109-5
- EC Name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- CAS Number:
- 5281-04-9
- Molecular formula:
- C18H14N2O6S.Ca
- IUPAC Name:
- calcium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- pigment 57:1
Shape
Shape description
- Shape category:
- platelet
- Shape:
- plate
- Pure shape:
- yes
- Typical composition:
- ca. 100 %
- Range:
- >= 0 - <= 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- platelet
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 39 nm
- Range:
- >= 1 - <= 40 nm
- Percentile:
- D50
- Typical value:
- ca. 82 nm
- Range:
- >= 10 - <= 100 nm
- Percentile:
- D90
- Typical value:
- ca. 109 nm
- Range:
- >= 40 - <= 120 nm
- Typical lateral dimension 1:
- ca. 50 nm
- Range of lateral dimension 1:
- >= 10 - <= 200 nm
- Typical lateral dimension 2:
- ca. 108 nm
- Range of lateral dimension 2:
- >= 100 - <= 600 nm
- Typical aspect ratio (:1):
- ca. 3 :1
- Range of aspect ratio (:1):
- >= 3 - <= 5
- Fraction of constituent particles in the size range 1-100 nm:
- >= 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- pigment Red 57:1
- Pure structure:
- yes
Specific surface area
- Typical specific surface area:
- ca. 89.874 m²/g
- Range of specific surface area:
- >= 15 - <= 500 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- EC Number:
- 226-109-5
- EC Name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- CAS Number:
- 5281-04-9
- Molecular formula:
- C18H14N2O6S.Ca
- IUPAC Name:
- calcium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Pigment Red 57:1_Nanoform_Multimodal_SE-BR01
Shape
Shape descriptionopen allclose all
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- no
- Range:
- > 5 - <= 100 %
- Shape category:
- spheroidal
- Shape:
- cubic
- Pure shape:
- no
- Range:
- >= 0 - < 50 %
- Shape category:
- elongated
- Shape:
- rod
- Pure shape:
- yes
- Range:
- > 1 - < 60 %
Particle size distribution and range
Particle size distribution and rangeopen allclose all
- Shape category:
- elongated
Percentileopen allclose all
- Percentile:
- D10
- Range:
- > 0.005 - <= 0.05 μm
- Percentile:
- D50
- Range:
- > 0.015 - <= 0.095 μm
- Percentile:
- D90
- Range:
- > 0.06 - <= 0.17 μm
- Range of length:
- >= 0.05 - <= 0.4 μm
- Range of aspect ratio (:1):
- >= 3 - <= 5
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- C.I. Pigment Red 57:1
- Pure structure:
- yes
Specific surface area
- Range of specific surface area:
- >= 30 - <= 85 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- EC Number:
- 226-109-5
- EC Name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- CAS Number:
- 5281-04-9
- Molecular formula:
- C18H14N2O6S.Ca
- IUPAC Name:
- calcium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Pigment Red 57:1_Nanoform_Multimodal_DE90
Shape
Shape descriptionopen allclose all
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- no
- Range:
- > 5 - <= 100 %
- Shape category:
- spheroidal
- Shape:
- cubic
- Pure shape:
- no
- Range:
- >= 0 - < 50 %
- Shape category:
- elongated
- Shape:
- rod
- Pure shape:
- yes
- Range:
- > 1 - < 60 %
Particle size distribution and range
Particle size distribution and rangeopen allclose all
- Shape category:
- elongated
Percentileopen allclose all
- Percentile:
- D10
- Range:
- > 0.005 - <= 0.05 μm
- Percentile:
- D50
- Range:
- > 0.015 - <= 0.095 μm
- Percentile:
- D90
- Range:
- > 0.06 - <= 0.17 μm
- Range of length:
- >= 0.05 - <= 0.4 μm
- Range of aspect ratio (:1):
- >= 3 - <= 5
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- C.I. Pigment Red 57:1
- Pure structure:
- yes
Specific surface area
- Range of specific surface area:
- >= 30 - <= 85 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- EC Number:
- 226-109-5
- EC Name:
- Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
- CAS Number:
- 5281-04-9
- Molecular formula:
- C18H14N2O6S.Ca
- IUPAC Name:
- calcium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Pigment Red 57:1
Shape
Shape description
- Shape category:
- platelet
- Shape:
- plate
- Pure shape:
- yes
- Typical composition:
- ca. 100 %
- Range:
- >= 0 - <= 100 %