·Molecular formula ZnO ·Molecular weight 81.37 ·Basic Characteristics: Hexagonal crystals or a white powder,no smackMelting point: 1975 ; Solubility: do not dissolve in water, ethanol, dissolved in acid, sodium hydroxide solution, ammonium chloride; density: the relative density (water = 1) 5.606, stability: stability. ·Specifications: productindex | Zinc Oxide99% | Zinc Oxide 99.5% | Zinc Oxide 99.7% | ContentZnO ≥ | 99% | 99.5% | 99.7% | MnO ≤ | 0.001% | 0.0005% | 0.0004% | PbO ≤ | 0.15% | 0.05% | 0.037% | CuO ≤ | 0.001% | 0.0005% | 0.0004% | Heat Loss ≤ | 0.3% | 0.3% | 0.3% | Hcl Insoluble Matter ≤ | 0.01% | 0.01% | 0.01% | Water Soluble Matter ≤ | 0.1% | 0.1% | 0.1% | 45um Sieve Residue ≤ | 0.15% | 0.15% | 0.15% |
·Packing: 25kgs in net bag, 20 mts in the 20Fcl. ·Uses: Rubber Industry, Paints Industry, Ceramics Industry, floor tile, glass, feed additive, etc. |