Classification: zinc oxide cas no.: 1314-13-2 other names: zinc white Mf: zno einecs no.: 215-222-5 place of origin: hebei china (mainland) Grade standard: agriculture grade, electron grade, food grade, industrial grade, medicine grade, reagent grade purity: 99.9%/99.7%99.5% appearance: white powder brand name: weizheng product: zinc oxide Grade: pharma water soluble matter: 0.1% 45um sieve residue: 0.15% Packaging detail: 25kg/kraft bag, or paper-plasitc bag Delivery detail: 7days for ready products
