ChemicalBook > CAS DataBase List > Pigment Red HF4C

Pigment Red HF4C

Product Name
Pigment Red HF4C
CAS No.
51920-12-8
Chemical Name
Pigment Red HF4C
Synonyms
pigment red 185;Einecs 257-515-0;pigment red hf4c;Permanent Carmine HF-4C;Phenmetrazine Impurity 7;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
CBNumber
CB32131086
Molecular Formula
C27H24N6O6S
Formula Weight
560.58
MOL File
51920-12-8.mol
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Pigment Red HF4C Property

Melting point:
335-345 ºC
Density 
1.3-1.4
pka
10.63±0.50(Predicted)
Water Solubility 
3.4μg/L at 26℃
LogP
0.8 at 25℃
EPA Substance Registry System
2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino)sulfonyl]phenyl]azo]- (51920-12-8)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
P437785
Product name
PigmentRed185
Packaging
500mg
Price
$60
Updated
2021/12/16
Usbiological
Product number
287384
Product name
Pigment Red 185
Packaging
250mg
Price
$360
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
DYE0003625
Product name
PIGMENT RED 185
Purity
95.00%
Packaging
5MG
Price
$503.88
Updated
2021/12/16
AK Scientific
Product number
O850
Product name
PigmentRed185,tech.
Packaging
25g
Price
$238
Updated
2021/12/16
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Pigment Red HF4C Chemical Properties,Usage,Production

Uses

Pigment Red 185 is an organic pigment used in artist’s paints throughout the 20th and 21st centuries.

Flammability and Explosibility

Not classified

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

RED POWDER

HEAT RESISTANCE

300 °C min

LIGHT FASTNESS

7-8

ACID RESISTANCE

5

ALKALI RESISTANCE

5

FASTNESS TO BLEEDING

5

OIL ABSORPTION

40-50%

SPECIFIC SURFACE

26m 2 /g

DENSITY

1.40 g/cm 3

RESIDUE ON 80 MESH

5.0% max

WATER SOLUBLE

1.0% max

VOLATITE 105 °C

1.0% max

TINTING STRENGTH

100-105 %

Pigment Red HF4C Preparation Products And Raw materials

Raw materials

Preparation Products

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Pigment Red HF4C Suppliers

China 42 United States 2 Global 44
TAIYUAN RHF CO.,LTD.
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51920-12-8, Pigment Red HF4CRelated Search:

12 PIGMENT YELLOW 12 Pigment Red 190 Pigment Red 185 Pigment Red 48:2 Pigment Red 146 Iron oxide Pigment Yellow 154 Pigment Yellow 180 Pigment Yellow 181 Pigment Yellow 151 Pigment Red 254 Pigment red PR 4-Amino-5-methoxy-2-methylbenzenesulfon-N-methylamide Cresidine sulfonamide Pigment Red HF4C 3-Hydroxy-N-(2-oxo-1,3-dihydrobenzoimidazol-5-yl)naphthalene-2-carboxamide Solvent Red 1 3,3'-diaminobenzanilide

  • pigment red 185
  • pigment red hf4c
  • N-(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)-3-HYDROXY-4-2-METHOXY-5-METHYL-4-(METHYLAMINO)SULPHONYLPHENYLAZONAPHTHALENE-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
  • Permanent Carmine HF-4C
  • (4Z)-4-[[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]hydrazinylidene]-3-oxo-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)naphthalene-2-carboxamide
  • 3-hydroxy-4-[[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]diazenyl]-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 257-515-0
  • 3-Dihydro-2-oxo-1H-benziMidazol-5-yl)-3-hydroxy-4-[[2-Methoxy-5-Methyl-4-[(MethylaMino)sulphonyl]phenyl]azo]naphthalene-2-carboxaMide
  • YKGGTUUWVUHZIL-ULIFNZDWSA-N
  • Phenmetrazine Impurity 7
  • 51920-12-8