English name: Fluorosilicic acid
English alias: 16961-83-4; Silicate (2-hexafluoro- Hexafluorosilicate; Tetrafluorosilane dihydrofluoride
CAS number: 16961-83-4
EINECS number: 241-034-8
Formula: FH2O2Si
Molecular weight: 80.09
Water-soluble: soluble in water.
Hexafluorosilicic acid Chemical Properties
Bp 108-109 ° C
Density 1.22 g/mL at 25 ° C
Refractive index of 1.3500
Fp 108-109 ° C
Storage temp. He is 20 ° C
Solubility H2O: 1 mg/mL, clear, colorless
Merck 14418 2
Stability: Stable in aqueous solution.
Chemical characters:
Water solution is colorless transparent liquid of hair smoke. Stimulating odour, volatile.
Product use:
Mainly used to make fluorine silicate, four fluoride silicon, also used in electroplating, timber anticorrosion, brewing industry equipment disinfection, tap water additive, etc
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