zinc oxide 99.9% factory no smack white powder do not dissolve in water dissolved ... and ammonium chloride solution, insoluble in water and alcohol. Applications Rubber Industry, Paints Industry, Ceramics Industry, floor tile, glass, feed additive ... Water Soluble Matter % 0.1max 45um Sieve Residue % 0.15maxUsage: Rubber Industry, Paints Industry, Ceramics Industry, floor tile, glass, feed additive ...