| |
| 1. |
Molecular formula:HF |
| 2. |
Molecular weight:20.01 |
| 3. |
Property:Liquor of hydrogen fluoride;colorless
and transparent with penetrating odor;highly corrosive and extremely
volatile;promplty corrsive to glass and silicide material,but incorrosive
to polyethylene or platinum;fluoride formed in the reaction to metallic
salts,oxidate and hydroxide. |
| 4. |
Usage:Applied to such industries as chemicals,electronics,metallurgy,glass,enamel,mining,petroleum
production and atomic energy. |
| 5. |
Specificatios
Assay:40% 70%
Impurity level: |
| |
| Impurity name |
Index |
| H2SiF6 |
≤0.5% |
| H2SO4 |
≤0.05% |
| Cl |
≤0.01% |
| Fe |
≤0.01% |
|
| 6. |
Packing:25kg or 230kg plastic drum. |
| 7. |
Caution at transportation:Poisonous;UN code:1790;Specified
number of hazardous goods:91035;class of risk:8. |