ChemicalBook > CAS DataBase List > Sulphur Brown 4
Sulphur Brown 4
- Product Name
- Sulphur Brown 4
- CAS No.
- 1326-90-5
- Chemical Name
- Sulphur Brown 4
- Synonyms
- C.I. 53210;Thiocutch JRS;Thiocutch 2JS;Diresul Brown R;Dark Brown GD;Sofral Brown CGN;Sulphur Brown 4;Sulfanol Olive TR;Pirocard Brown CGN;Sofral Dark Brown CRN
- CBNumber
- CB3967928
- Formula Weight
- 0
- MOL File
- Mol file
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Sulphur Brown 4 Chemical Properties,Usage,Production
Preparation
coarse Cresol or m-Cresol and Sodium polysulfide in 270 ~ 275 ℃ calcination, add or do not add Copper sulfate monohydrate all can.
Properties and Applications
brown light olive to yellow brown. Brown hydroscopicity powder. There are dark brown in hydrochloric acid precipitation; In concentrated Sodium hydroxide solution for blue light green. Used for cotton, hemp, viscose and vinylon/cotton blended fabric dyeing, and sometimes also used in leather dyeing.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 4 | 3 | 3-4 | 4-5 | 4 | 3-4 | |
Sulphur Brown 4 Preparation Products And Raw materials
Raw materials
Preparation Products
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Sulphur Brown 4 Suppliers
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- 1-516-6625404
- Fax
- 1-516-927-0118
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- Country
- United States
- ProdList
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- Advantage
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- Fax
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- Country
- United States
- ProdList
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- Advantage
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