Pigment Red HF4C
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
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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)
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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
- sales@RHFChem.com
Pure Chemistry Scientific Inc.
- Tel
- 001-857-928-2050 or 1-888-588-9418
- sales@chemreagents.com
Shanghai JONLN Reagent Co., Ltd.
- Tel
- 400-0066400 13621662912
- 422131432@qq.com
Chemwill Asia Co.,Ltd.
- Tel
- 86-21-51086038
Shanghai Orgchem Co.,Ltd.
- Tel
- +86-21-5877 1921
- info@chemofchina.com
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Pigment Red HF4C(51920-12-8)Related Product Information
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- 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