1. White powder, White pigment, zinc sulfate content is 30%; 2. Stronger hiding power and reducing power; 3. Molecular formular: ZnSBaSO4 4. Packing: Plastic weaving bag with polyethylene liner or paper bag, 50kg or 25kg per bag. As your request. 5. CAS No.1345-05-7 Terms B301 B311 Total of Zinc and BaSO4(as ZNS) 99%min 99%min Total Zinc ( as ZnS) 28-30%min 30%min Volatile matters at 105C 0.3%max 0.3%max Zinc oxide 0.6%max 0.3%max Soluble matters in water 0.4%max 0.3%max Screen residues (63um mesh) 0.1%max 0.1%max Oil absorption (g/100g) 14%max 10%max Color killing (Compare with standard 105%min 105%min Application: Coating, paint producing, printing ink, plastic, rubber, paper making, enamel etc. if you have interest in our product,pls contact Caroline MSN:bonnetoi@live.cn EMAIL:bonjourlc@lianchengchem.com Tel:86-311-86068688 Fax:86-311-86068788