Sulphur Blue BRN 150%

1. APPLIED DIRECTION:
Mainly used for dyeing on cotton, also used dyeing on cambric, viscose and vinylon.
2. PRODUCT PROPERTIES:
2.1. Blue powder;
2.2. Insoluble in water and alcohol;
2.3. It is the Yellowish --- Brown color when soluble it in solution of sodium sulfide.
3. PRODUCT SPECIFICATION:
Appearance : Dark Blue Powder
Hue : Approximate to that of the standard sample
Strength : 150%
Moisture,% : ≦0.6
Insoluble matters when in the solution of sodium sulfide,% : ≦0.2
Free sulfur content,% : ≦0.5
4. PRODUCTS STANDARD:
COLOR INDEX : Sulphur Blue 7
CAS No : 1327-57-7
MF : C6H4N2O5
EINECS No. : 215-483-5
Standard packing is in 25Kg kraft paper bag but special packing can be arranged on request of customer
6. STORAGE& SHELF LIFE:
The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with
oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and
open flames. Carefully handle the product and avoid damaging the package.