Direct Black 19 CAS NO.6428-31-5

direct black dyes [Products name]: Direct Black G [ Molecular Formula ] : C34H27Na2O7S2 …

direct black dyes [Products name]: Direct Black G [ Molecular Formula ] : C34H27Na2O7S2 [ Colour Index ] : C.I. Direct Black 19 [Cas No]. 6428-31-5 [H.S. Code]: 3204140000 [Colour Index Number ] : 30235 [Appearance]: Brown Black even Crystalline powder [Strength]:150 [Shade]: Reddish,Greenish [Moisture%]:0.8 Max [Properties]:It is very soluble in water and alcohol [ Use ] : Dyeing Cotton and Viscose Fabric Better enough than Direct Black G 19. Also can dying Sik and Nylon Fabric. [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 handle the product and avoid damaging the package.