Used in the manufacture of fluorine refrigerants, fluorine cleaning agents, fluorine blowing agents, aluminumfluoride, cryolite and secondary fluorides and fluorine-containing polymer materials. It can also be used directly as a solvent and refining agent for rare metals such as cobalt and rhodium. It used in corrosion formations when mining certain deposits. Inmetallurgical industry, making uranium hexafluoride, extracting rare elment rocket fuel and additives in atomic energy industry. It is also used to etch glass and impregnate wood.
| Test Item | Test Index |
| Purity | ≥99.98% |
| Moisture | ≤0.02% |
| H2SiF6 | ≤0.008% |
| SO2 | ≤0.005% |
| H2SO4 non-volatile acid | ≤0.005% |
