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 diluteacids.

Zinc oxide content counted by dried substances: 92%-96%
BET(specific surface area):20-50 m2/g
Bulk density:0.3-0.5 g/ml
Sulphate radical:0.3%-0.6%
Heavy metal: customize according to customers requirements.