Pigment Red HF4C
- CAS NO.：51920-12-8
- Empirical Formula: C27H24N6O6S
- Molecular Weight: 560.58
- EINECS: 257-515-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:20:59
What is Pigment Red HF4C?
The Uses of Pigment Red HF4C
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 % |
Properties of Pigment Red HF4C
| Melting point: | 335-345 ºC |
| Density | 1.3-1.4 |
| pka | 10.63±0.50(Predicted) |
| Water Solubility | 3.4μg/L at 26℃ |
| 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) |
Safety information for Pigment Red HF4C
Computed Descriptors for Pigment Red HF4C
New Products
Cis-Tosylate Dibenzoyl-L-tartaric acid Anhydrous (Resolution Reagent) 2,6-Dipicolic Acid 1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-One Dibenzo[b,f][1,4]thiazepin-11(10H)-one N-BOC-piperidine-4-carboxylic acid 1-Benzhydrylazetane-3-carbonitrile AMINO-(3-CHLORO-PHENYL)-ACETIC ACID 2-(2-Chlorophenyl)glycine (±)-amino(2-fluorophenyl)acetic acid 8-oxa-1,3-diazaspiro[4.5]decane-2,4-dione MEHYL AMINE-D3.HCL METHANE SULFONIC ACID-D4 PHOSPORIC ACID-D3 85 W% IN D2O DEUTERIUM OXIDE FOR NMR TOLUENE-D3 BENZENE-D6 1-(3-Chlorophenyl)piperazine hydrochlorideRelated products of tetrahydrofuran
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