Chemical Formula | ZnO |
Molecular Weight | 81.38 g/mol |
Appearance | White powder |
Density | 5.606 g/cm³ |
Melting Point | 1,975°C (3,587°F) |
Boiling Point | Sublimes at ~1,800°C (3,272°F) |
Solubility | Insoluble in water, soluble in acids |
Crystal Structure | Hexagonal (Wurtzite) |
Refractive Index | 2.004–2.029 |
Hardness | 4.5 on Mohs scale |
Thermal Conductivity | 50 W/m·K |
Electrical Conductivity | 10^-10 to 10^-13 S/m (at room temperature) |
Band Gap | 3.37 eV |
CAS Number | 1314-13-2 |