Best quality with competitive price Application:Rubber Industry, Paints Industry, Ceramics Industry better quality CAS NO.: ... : Coarse white or grayish powder. Product IndexZinc Oxide 99%Zinc Oxide 99.5%Zinc Oxide 99.7%Content (ZnO)99%Min99.5%Min99. ... Residue0.15%Max0.15%Max0.15%MaxUsage: Rubber Industry, Paints Industry, Ceramics Industry, floor tile, glass, feed additive, etc. Zinc Oxide(99%)