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Specializing in the production of high-quality fluorosilicic acid, hydrofluoric acid and fluoride salt products ......

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Hexafluorosilicic acid (Industrial grade, NSF grade, food grade)

Product name: Hexafluorosilicic acid, Fluorosilicic acid

CAS No.: 16961-83-4

Molecular formula: H2SiF6

Molecular weight: 144.09

UN No.: 1778

Technical index:

Items Unit Industrial Grade NSF Grade Food Grade
Content [H2SiF6] % ≥ 20-45 20-45 20-45
Sulfate [H2SO4] % ≥ 0.020 0.020 0.010
Hydrofluoride [HF] % ≥ 0.500 0.020 0.010
Chloride [Cl] % ≤ 0.020 0.010 0.010
Arsenic [As] % ≤ 0.0005 0.0005 0.0001
Iron [Fe] % ≤ 0.0005 0.0005 0.0001
Heavy metal [Pb] % ≤ 0.0005 0.0005 0.0001
Phosphorus pentoxide [P2O5] % ≤ 0.0100 0.0100 0.0010
Copper [Cu] % ≤ 0.0005 0.0005 0.0005
Colorless [APHA] % ≤ 30.000 30.000 30.000

Uses:

1, Is a basic raw material of obtaining Hexafluorosilicic acid sodium, potassium, ammonium, magnesium, copper, barium, lead and other Hexafluorosilicic acid salts and silicon tetrafluoride.

2, For metal plating, wood preservative, beer disinfection, brewing industrial equipment disinfection (1%-2% H2SiF6) and lead electrolysis.

3, Also used as a mordant and metal surface treatment agent.

Packing: 25kg/drum, 250kg/drum, 1350kg/IBC drum PE plastic drum.

Address:Yanrui Town, Yushan County, Jiangxi Province, China

Tel: +86-579-87503388

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