Sulphur Brown 31
- Product Name
- Sulphur Brown 31
- Chemical Name
- Sulphur Brown 31
- Synonyms
- Sulphur Brown 31;C.I.Sulphur Brown 31:C.I.53280
- CBNumber
- CB59704036
- Formula Weight
- 0
- MOL File
- Mol file
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Sulphur Brown 31 Chemical Properties,Usage,Production
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 | |||
Sulphur Brown 31 Preparation Products And Raw materials
Raw materials
Preparation Products
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Sulphur Brown 31 Suppliers
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