Another name
Zinc whiteMolecular formula, Reaction formula
ZnO, Zn(Vapor) +1/2O2 ? ZnO
CAS No : 1314-13-2
Characteristics
White powder(hexagonal system )
Molecular weight : 81.37
Gravity : 5.47 - 5.64
Specific gravity : (g/cc) : 0.3 - 0.6
PH : 6.95 - 7.37
Refractive index : 1.94 - 2.11
Specific heat(cal/mol/deg) : 9.61(at 25?)
Melting point : 1,800?
Oil absorption(%) : 10 -25
Mean particle(?) : 0.5 - 0.8
Bet(?/g) : 4.0 - 6.0
Solubility : Amphoteric oxide, Soluble in acid, alkali,Insoluble in water and alcohol
Toxicology : Non-toxic
It turns into yellow when...