zinc oxide 99%99.5%,99.7%. Packing:25kgs in net ... range of Zinc Oxide (99%, 99.5%, 99.7%), which are available following Specifications :- Purity:99%99.5%,99.7%. Packing:25kgs ... in acid, sodium hydroxide solution, ammonium chloride; Density : the relative density (water = 1) 5.606, stability: stability. Usage: ... 50kg pp bag. Appearance: White powder Specification: ZnO: 99% min MnO: 0.001% max PbO: 0.15 ...