[ colour index ]: C. I. Sulphur black 1 [cas no].1326-82-5 [appearance]: Shinning bigger size black granular [strength]:240%,200% 180%,150% [shade]: To the similar standard of the factory [moisture%]:0.7 max [insoluble matters when in the solution of sodium sulfide, % ]: =0.5 [properties]: It is insoluble in water and alcohol [ use ]: Mainly used dyeing oncotton, also used dyeing on cambric, viscose and vinylon. [packages]25kg iron drums, cartons and woven bags [storage & transportation]: 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 h