Fluosilicic acid

CAS Number16961-83-4
FormulaH2SiF6
Mol. Weight144.09 g/mol
Fluosilicic acid
What is Fluosilicic acid?
Fluosilicic acid is a chemical compound with CAS number 16961-83-4 and molecular formula H2SiF6. It is used in various industrial and research applications.
Specifications
Linear Formula
H2SiF6
Molecular Weight
144.09 g/mol
Assay/Purity
33.5-35%
Impurities
≤0.003% heavy metals (as Pb)
Density
1.22 g/mL at 20 °C(lit.)<br/>1.31 g/mL at 25 °C
Safety Information
GHS05
GHS06Signal Word
Danger
Hazard Statements
H302-H311-H314
Precautionary Statements
P280-P305 + P351 + P338-P310
Required PPE
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Anion Traces
chloride (Cl-): ≤100 mg/kg
phosphate (PO43-): ≤1000 mg/kg
sulfate (SO42-): ≤100 mg/kg
Cation Traces
Fe: ≤100 mg/kg
WGK Germany
2
