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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Sulphur Brown 10 |
| Synonyms: | 1,3-Benzenediamine, 4-methyl-, sulfurized, heat-treated;Yellow brown 5G;C.I.53055;Sulphur Brown G;4-Methyl-1,3-benzenediamine sulfurized heat-treated;Acco Sulfur Yellow Brown 4R-CF;Sulphur Brown 10;Sulphur Brown 10 ISO 9001：2015 REACH |
| CAS: | 1326-51-8 |
| MF: | |
| MW: | 0 |
| EINECS: | 215-429-0 |
| Product Categories: | |
| Mol File: | Mol File |
| Preparation | 1 parts of?4-Methylbenzene-1,3-diamine??and 2 parts of? mixture of sulfur of 210 ~ 250 ℃ calcination 15 hours, product dissolved in Sodium sulfide and Sodium hydroxide solution, then add salt, in six hours heated to 240 ℃, again in the 250 ℃ heating for more than 4 hours, make the moisture evaporation (BIOS 1155, – 39). | |||||||||||||||||||||||||
brown. Red brown powder. Insoluble in water, soluble in Sodium sulfide solution for brown, slightly soluble in concentrated sulfuric acid. Dyeing content in alkaline insurance powder solution slightly change; In Sodium hypochlorite solution shallow, yellowing, join concentrated sulfuric acid turn yellow. Mainly used for cotton, hemp, viscose and vinylon/cotton blended fabric dyeing, and sometimes also used in leather and paper dyeing.
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| Raw materials | 2,4-Diaminotoluene |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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