Fluorosilicic Acid/Hexafluorosilicic acid CAS No.16961-83-4

Post Date:
Jul 28,2017
Expiry Date:
Jul 28,2018
Detailed Description:
Cas No. :16961-83-4 Quantity: 1Metric Tons
Payment Method: T/T

　　Chemical nature

　　Chemical name Fluorosilicic Acid; Hexafluorosilicic acid

　　Molecular formulaH2SiF6

　　Molecular Weight 144.09

　　CAS No.16961-83-4

　　Properties

　　Appearance Colorless transparent liquid

　　Fluosilicic acid (H2SiF6),%≥40.0

　　Free acid(HF),%≤0.01

　　Sulfate(SO4),%≤0.01

　　Heavy metal(Pb),%≤ 0.01

　　Copper(Cu),%≤ 0.001

　　Application

　　It is basic materials to prepare potassium fluozirconate, ammonium fluozirconate, magnesium fluozirconate, copper fluozirconate, barium fluozirconate, lead fluozirconate and other fluosilicate, silicon tetrafluoride. Used in metal plating, wood preservation, beer disinfection, equipment disinfection in brewing industry (1-2% H2SiF6 ) and lead electroanalysis etc.. Also used as mordant and metal finishing.
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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