C.I. Sulphur Brown 54 (8CI)
C.I. Sulphur Brown 54 (8CI) Basic information
- Product Name:
- C.I. Sulphur Brown 54 (8CI)
- Synonyms:
-
- C.I. Sulphur Brown 54 (8CI)
- C.I.Sulphur Brown 54:C.I.53070
- Sulphur Brown 54
- CAS:
- 1326-56-3
- MF:
- Unspecified
- MW:
- 0
- Mol File:
- Mol File
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C.I. Sulphur Brown 54 (8CI) Usage And Synthesis
Preparation
4-Methylbenzene-1,3-diamine and 4-Methyl-3-nitrobenzenesulfonic acid?mixture with Sodium polysulfide in 275 ~ 280 ℃ calcination.
Properties and Applications
dark yellow brown. In the Sodium sulfide solution for orange brown; In concentrated sulfuric acid for orange brown, dilution have orange brown precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 5 | 4 | 3 | 4 | 4 | ||