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Potassium Bifluoride
Molecular formula:
KHF2
Molecualr weight:
78.10
Properties:
Colorless crystal of tetragonal system; freely soluble in water; acidic in aqueous solution; no loss of hydrogen fluoride in dry air while hydrogen fluoride released by absorbing moisture in moist air.
Uses:
electrolyte in the preparation of fluorine; in manufacture of anhydrous hydrogen fluoride, potassium fluoride; optical glass and etched glass; also used as welding flux of various metal, wood preservative and catalyst of benzene alkylation.
Content:
≥98%
Impurities:
SiO3
≤0.2%
Cl
≤0.05%
SO4
≤0.05%
Fe
≤0.005%
Pb
≤0.005%
Package:
25kg plastic woven bag.
Gaution at transportation:
Inorganic toxicant; specified number of hazardous goods: 83020
