Sulphur Blue 15 (Sulphur Blue CV) for Fabric Dyeing

• CAS No.: 1327-69-1
• Formula: C13h14n2o
• Colour: Blue
• Appearance: Powder
• Usage: Leather, Textile
• Application Material: Leather
• Model NO.: sulphur blue 15
• Type: Synthetic
• Solubility: Solubility
• Varieties: Sulphur Sapphire Blue Cv
• Transport Package: 25kg/Bag
• Specification: 25kg
• Trademark: EMPEROR
• Origin: China
• HS Code: 3204191100
• Production Capacity: 80000mt/Year

Product Description

Product Name:Sulphur Blue 15(Sulphur Blue CV)
C.I. No.: 53540
CAS No.: 1327-69-1
Molecular Formula: --
Molecular Weight: --

Shade: Green light blue

Relative name:Sulphur Blue CV;Sulphur Blue 3G;Sulphur Blue 7G;

Sulphur Blue 15 Physical Properties and light fastness.

Sulphur Blue 15(ISO)
Acid Resistance	3-4
Alkali Resistance	4
Light Fastness	6
Fulling	3-4
Persperation Fastness	4-5(Alkali)
Soaping(Moderate)	4
Soaping(Severe)	2

Properties:
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.

Applications:
Mainly used for cotton, hemp, viscose fiber dyeing and printing.

Package, 25KG/DRUM, CARTON BOX, BAG