Molecular formula: ZnO
Molecular Weight: 81.38
Specific gravity: 5.67
Appearance: white or yellowish powder
Odor: odorless
Melting Point: 1975℃(3587F)
Solubility: Insoluble in water, alcohol; soluble in dilute acids.
Zinc oxide content counted by dried substances: 96%
Sulphate radical:0.3%-0.6%
low heavy metal
