| Melting point: |
1975 °C |
| Boiling point: |
1949.9°C (estimate) |
| Density |
5.6 |
| refractive index |
2.008~2.029 |
| Flash point: |
27℃ |
| storage temp. |
Store at +5°C to +30°C. |
| solubility |
0.0016g/l insoluble |
| form |
nanopowder |
| Specific Gravity |
5.61 |
| color |
White to pale yellow |
| PH |
7 (50g/l, H2O, 20℃)(slurry) |
| Odor |
wh. to gray powd. or crystals, odorless, bitter taste |
| Water Solubility |
1.6 mg/L (29 ºC) |
| Crystal Structure |
ZnO type |
| crystal system |
Six sides |
| Merck |
14,10147 |
| Space group |
P63mc |
| Lattice constant |
| a/nm | b/nm | c/nm | α/o | β/o | γ/o | V/nm3 | | 0.32495 | 0.32495 | 0.52069 | 90 | 90 | 120 | 0.0476 |
|
| Dielectric constant |
40.0（20℃） |
| Exposure limits |
ACGIH: TWA 2 mg/m3; STEL 10 mg/m3
OSHA: TWA 5 mg/m3; TWA 15 mg/m3
NIOSH: IDLH 500 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3; Ceiling 15 mg/m3 |
| Stability: |
Stable. Incompatible with magnesium, strong acids. |
| InChIKey |
XLOMVQKBTHCTTD-UHFFFAOYSA-N |
| CAS DataBase Reference |
1314-13-2(CAS DataBase Reference) |
| NIST Chemistry Reference |
Zinc oxide(1314-13-2) |
| EPA Substance Registry System |
Zinc oxide (1314-13-2) |