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Model No.: Dynasul Blue CV
Packaging: 25Kgs/Carton
Dynasul Dyes are Sulphur Dyes for cotton with good wash fastness
Dynasul | C.I. Sulphur | CAS No. | Characteristics | |
---|---|---|---|---|
Blue CV | Blue 15 | 1327-69-1 |
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.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
Moderate | Severe | ||||||
ISO | 3-4 | 4 | 6 | 3-4 | (Alkali)4-5 | 4 | 2 |
AATCC | 5 | 4 | 5-6 | 3 | 3 |
Product Categories : Dyes > Sulphur Dyes
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