Formula: KHF2
CASNo.:7789-29-9
M. W.: 78.10
Properties: A colorless flake or granular crystals, deliquescent to release HF, soluble in water, insoluble in ethanol, its aqueous solution show acidity, toxic.
Specification:
Items | High-grade |
Assay (KHF2) | 99.0% min |
SO4 | 0.05% max |
Cl | 0.05% max |
SiO2 | 0.5% max |
Fe | 0.01% max |
Heavy metal (as Pb) | 0.006% max |
H2O | 0.3% max |
Application: Glass etching, optical glass making, preparation of catalyst of alkyl benzenes, preservative and welding flux.
Storage: Store at dry place hermetically.
Packing: 25Kg net, pack sealed with double plastic bags lined plastic woven bag or drum.