Formula: KHF2
CAS NO.: 7789-29-9
M. W.: 78.10
A colourless flake or granular crystals, deliquescent to release HF, soluble in water, insoluble in ethanol, its aqueous solution show acidity, toxic.
Specification:(%)
| Assay(KHF2) | 99.0 min. |
| HF | 24.6-26 |
| Sulfate(as SO4) | 0.05 max. |
| Chloride(as Cl) | 0.05 max. |
| Fluorosilicate(as SiO2) | 0.5 max. |
| Fe | 0.01 max. |
| Heavy metal(as Pb) | 0.006 max. |
Glass etching, optical glass making, preparation of catalyst of alkyl benzenes, preversative and welding flux.
Storage: Store at dry place hermetically.
Packing: 25Kg net, pack sealed with double plastic bags lined plastic woven bag or drum.