... , 2.008-2.009 at refractive index, soluble in acid, sodium hydroxide and ammonium chloride, insoluble in water, ethanol and ammonia ... in Rubber Industry, Paints Industry,Ceramics Industry, floor tile, glass, feed additive, etc ITEMSZinc Oxide 99%Content (ZnO) % ≥99MnO%≤0.001PbO%≤0 ...