| Identification | Back Directory | [Name]
Pigment Red HF4C | [CAS]
51920-12-8 | [Synonyms]
pigment red 185
pigment red hf4c
Einecs 257-515-0
Permanent Carmine HF-4C
YKGGTUUWVUHZIL-ULIFNZDWSA-N
3-hydroxy-4-[[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]diazenyl]-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)naphthalene-2-carboxamide
N-(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)-3-HYDROXY-4-2-METHOXY-5-METHYL-4-(METHYLAMINO)SULPHONYLPHENYLAZONAPHTHALENE-2-CARBOXAMIDE
3-Dihydro-2-oxo-1H-benziMidazol-5-yl)-3-hydroxy-4-[[2-Methoxy-5-Methyl-4-[(MethylaMino)sulphonyl]phenyl]azo]naphthalene-2-carboxaMide
N-[(2,3-Dihydro-2-oxo-1H-benzimidazol)-5-yl]-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino)sulfonyl]phenyl]azo]-2-naphthalenecarboxamide
(4Z)-4-[[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]hydrazinylidene]-3-oxo-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)naphthalene-2-carboxamide
2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-(2-(2-methoxy-5-methyl-4-((methylamino)sulfonyl)phenyl)diazenyl)- | [EINECS(EC#)]
257-515-0 | [Molecular Formula]
C27H24N6O6S | [MOL File]
51920-12-8.mol | [Molecular Weight]
560.58 |
| Hazard Information | Back Directory | [Uses]
Pigment Red 185 is an organic pigment used in artist’s paints throughout the 20th and 21st centuries. | [Flammability and Explosibility]
Notclassified | [Properties and Applications]
|
TEST ITEMS
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SPECIFICATION
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APPEARANCE
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RED POWDER
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HEAT RESISTANCE
|
300 °C min
|
|
LIGHT FASTNESS
|
7-8
|
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ACID RESISTANCE
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5
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ALKALI RESISTANCE
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5
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FASTNESS TO BLEEDING
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5
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OIL ABSORPTION
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40-50%
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SPECIFIC SURFACE
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26m
2
/g
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DENSITY
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1.40 g/cm
3
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RESIDUE ON 80 MESH
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5.0% max
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WATER SOLUBLE
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1.0% max
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VOLATITE 105 °C
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1.0% max
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TINTING STRENGTH
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100-105 %
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