Fluorosilicic acid

Post Date:
Jul 11,2014
Expiry Date:
Jan 07,2015
Detailed Description:
Cas No. :16961-83-4 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
CAS Registry Number:
16961-83-4
Synonyms:
;16961-83-4;silicate(2-), hexafluoro-;hexafluorosilicate;tetrafluorosilane dihydrofluoride;Hydrofluosilicic acid;Hexafluorosilicic Acid;
Molecular Formula:
FH₂O₂Si
Molecular Weight:
80.09
Molecular Structure:
Hazard Symbols:
C:Corrosive;
Risk Codes:
R34:;
Safety Description:
S26:;
S27:;
S45:;

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