Leuco Sulphur Brown 21
- Product Name
- Leuco Sulphur Brown 21
- CAS No.
- 12262-30-5
- Chemical Name
- Leuco Sulphur Brown 21
- Synonyms
- Leuco Sulphur Brown 21;C.I.Leuco Sulphur Brown 21:C.I.23065
- CBNumber
- CB09703418
- Formula Weight
- 0
- MOL File
- Mol file
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Leuco Sulphur Brown 21 Chemical Properties,Usage,Production
Preparation
80 parts of??4-Methylbenzene-1,3-diamine?, 48 parts of?4-Nitrobenzenamine?and 283 parts of sulfur was stirred at?200 ~ 210 ℃ calcination 10 hours, then use Sodium sulfide solution treatment its product (BISO 1155, 39).
Properties and Applications
yellow brown.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 1-2 | 4 | 4 | 4 | 4-5 | 4 | 4 |
Leuco Sulphur Brown 21 Preparation Products And Raw materials
Raw materials
Preparation Products
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Leuco Sulphur Brown 21 Suppliers
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