Dynasul dyes are sulphur dyes for cotton with good wash fastness
1. Molecular formula: N/A | |||||||||||||||||||||||||
2. Molecular weight: N/A | |||||||||||||||||||||||||
3. Structure formula: | |||||||||||||||||||||||||
N/A | |||||||||||||||||||||||||
4. CAS NO.:1326-51-8 | |||||||||||||||||||||||||
5. Appearance: Brown powder. | |||||||||||||||||||||||||
6. Specification: Strength 200% | |||||||||||||||||||||||||
7. Usage: Mainly used in dyeing of leather. | |||||||||||||||||||||||||
8. Packing, storage and transportation: Packed with 25KGcarton, allows to be tansported by the general means. Properties and Applications： 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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