Product Name: HAFNIUM OXIDE
CAS: 12055-23-1
MF: HfO2
MW: 210.49
EINECS: 235-013-2
Melting point: 2810 °C
density: 9.68 g/mL at 25 °C(lit.)
refractive index: 2.13 (1700 nm)
form: powder
color: Off-white
Specific Gravity: 9.68
Water Solubility: Insoluble in water.
Merck: 14,4588
Items |
Specifications |
Appearance | White crystal |
Purity | ≥99.99% |
Fe | ≤0.003% |
Al | ≤0.001% |
Ca | ≤0.002% |
Cd | ≤0.001% |
Ni | ≤0.003% |
Cr | ≤0.001% |
Co | ≤0.001% |
Mg | ≤0.001% |
Ti | ≤0.002% |
Pb | ≤0.002% |
Sn | ≤0.002% |
V | ≤0.001% |
Zr | ≤0.002% |
Cl | ≤0.005% |
1. It is raw material of metal rhenium and its compounds.
2. It is used as refractory materials, anti-radioactive coatings and special catalysts.
3. It is used as high-strength glass coating.
It is insoluble in water and common inorganic acids, but slowly dissolves in hydrofluoric acid.
Stored in a ventilated and dry warehouse.
If inhaled
If inhaled, move the patient to fresh air. If you stop breathing, give artificial respiration.
In case of skin contact
Rinse with soap and plenty of water.
In case of eye contact
Flush eyes with water as a preventive measure.
If you mistakenly accept
Never feed anything from the mouth to an unconscious person. Rinse your mouth with water.