C.I. Sulphur Brown 42 (8CI)
- CAS NO.：1326-44-9
- Empirical Formula: Unspecified
- Molecular Weight: 0
What is C.I. Sulphur Brown 42 (8CI)?
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 | |
Safety information for C.I. Sulphur Brown 42 (8CI)
New Products
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