Sulphur Brown 31
Sulphur Brown 31 Basic information
- Product Name:
- Sulphur Brown 31
- Synonyms:
-
- Sulphur Brown 31
- C.I.Sulphur Brown 31:C.I.53280
- MW:
- 0
- Mol File:
- Mol File
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Sulphur Brown 31 Usage And Synthesis
Preparation
Naphthalen-2-ol sodium salt and sodium polysulfide in 270 ~ 280 ℃ calcination, product used for synthesis of soluble dyes (BIOS 1155, 13).
Properties and Applications
brown to dark brown.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 4-5 | 4 | 6 | 4 | |||
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Sulphur Brown 31()Related Product Information
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