C.I. Sulphur Brown 19 (8CI,9CI)
- Product Name
- C.I. Sulphur Brown 19 (8CI,9CI)
- CAS No.
- 1326-65-4
- Chemical Name
- C.I. Sulphur Brown 19 (8CI,9CI)
- Synonyms
- Sulphur Brown 19;C.I.Sulphur Brown 19:C.I.53115;C.I. Sulphur Brown 19 (8CI,9CI)
- CBNumber
- CB95452801
- Molecular Formula
- Unspecified
- Formula Weight
- 0
- MOL File
- Mol file
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C.I. Sulphur Brown 19 (8CI,9CI) Chemical Properties,Usage,Production
Preparation
The 85.8 parts of?4-Methylbenzene-1,3-diamine , 42 parts of?4-(4-Aminophenyl)benzenamine, 36 parts of ?M-nitroaniline and 600 parts of ?mixture of sulfur in the 220 ~ 240 ℃ calcination 9 hours, in Sodium sulfide solution treatment its product, and acid precipitation (BIOS?1155,37). With 4-Aminophenol instead of M-nitroaniline?get similar dye.
Properties and Applications
yellow brown. In the Sodium sulfide solution solubility is very good, for red orange; In concentrated sulfuric acid to light brown, diluted the same color.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 3-4 | 3-4 | 3-4 | 4 | 4 | 3 | |
C.I. Sulphur Brown 19 (8CI,9CI) Preparation Products And Raw materials
Raw materials
Preparation Products
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C.I. Sulphur Brown 19 (8CI,9CI) Suppliers
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