Basic information Safety Supplier Related

Pigment Red HF4C

Basic information Safety Supplier Related

Pigment Red HF4C Basic information

Product Name:
Pigment Red HF4C
Synonyms:
  • 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)-
CAS:
51920-12-8
MF:
C27H24N6O6S
MW:
560.58
EINECS:
257-515-0
Mol File:
51920-12-8.mol
More
Less

Pigment Red HF4C Chemical Properties

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)
More
Less

Pigment Red HF4C Usage And Synthesis

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 HF4CSupplier

TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Email
sales@RHFChem.com
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Email
sales@chemreagents.com
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Email
422131432@qq.com
Chemwill Asia Co.,Ltd.
Tel
86-21-51086038
Shanghai Orgchem Co.,Ltd.
Tel
+86-21-5877 1921
Email
info@chemofchina.com