Dynasul dyes are sulphur dyes for cotton with good wash fastness
Sulphur Blue 15
1. Molecular formula: N/A | ||||||||||||||||||||||||||
2. Molecular weight: N/A | ||||||||||||||||||||||||||
3. Structure formula: | ||||||||||||||||||||||||||
N/A | ||||||||||||||||||||||||||
4. CAS NO.:1327-69-1 | ||||||||||||||||||||||||||
5. Appearance: Blue powder. | ||||||||||||||||||||||||||
6. Specification: Strength 100% | ||||||||||||||||||||||||||
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: green light blue. Blue gray powder. Slightly soluble in water, not soluble in alcohol and benzene, soluble in Sodium sulfide solution for olive. In concentrated sulfuric acid for dark blue, dark blue precipitation after dilution. Dyeing content in alkaline insurance powder for dark yellow, after oxidation can restore the original colour and lustre; In Sodium hypochlorite solution all fade, join concentrated sulfuric acid into dark blue. Mainly used for cotton, hemp, viscose fiber dyeing and printing.
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