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Chemical Name:Hexafluorosilicic acid
CAS NO.: 16961-83-4
Molecular Formula:F6H2Si
Molecular Weight: 144.09
Appearance: Colorless and transparent fuming liquid
Assay: ≥23%,≥30%,≥34%,≥40%
Application
Mainly used to prepare raw materials for sodium, potassium, ammonium, magnesium, copper, barium, lead and other fluorosilicates and silicon tetrafluoride
Used for metal electroplating, wood preservation, beer disinfection, brewing industry equipment disinfection (1-2% H2SiF6), electrolytic refining of lead, etc.
Specification
Item |
Specification |
Content (H2SiF6) |
≥23%,30%,34%,40% |
Free acid (HF) |
≤1% |
Sulfate (SO4) |
≤0.1% |
Iron (Fe) |
≤0.004% |
Lead (Pb) |
≤0.005% |
Packing
25kg/drum,250kg/drum,1mt/IBC