C.I. Sulphur Brown 42 (8CI)
C.I. Sulphur Brown 42 (8CI) Basic information
- Product Name:
- C.I. Sulphur Brown 42 (8CI)
- Synonyms:
-
- C.I. Sulphur Brown 42 (8CI)
- C.I.Sulphur Brown 42:C.I.53030
- Sulphur Brown 42
- CAS:
- 1326-44-9
- MF:
- Unspecified
- MW:
- 0
- Mol File:
- Mol File
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C.I. Sulphur Brown 42 (8CI) Usage And Synthesis
Preparation
2-Methyl-3,5-dinitxobenzenesulfonic acid?and Sodium polysulfide solution heating.
Properties and Applications
brown. Soluble in water. In the Sodium sulfide solution for yellow brown; In concentrated sulfuric acid for yellow brown, dilution still for yellow brown.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 4 | 4-5 | 3 | 5 | 5 | 4-5 | |