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Fluorosilicic acid
Fluorosilicic acid

Molecular formula: H2SiF6
CAS No.: 16961-83-4
Molecular weight:144.106
Properties: Colorless transparent smoky liquid with pungent odor and strong acid reaction. Soluble in water, has disinfection properties. Volatile, corrosion of glass, ceramics, lead and other metals, strong corrosion of the skin, toxic to human respiratory organs, should be stored in the container of plastic products.

Item

Index

content (as H2SiF6)

≥40%

free acid (HF)

≤0.5%

sulfate radical (SO42-)

≤0.5%

heavy metal (as Pb)

≤0.005%

To use: It is mainly used for preparing sodium fluorosilicate, potassium, ammonium, magnesium, copper, barium, lead and other fluorosilicate and silicon tetrafluoride raw materials, for metal plating, wood preservative, beer disinfection, brewing industry equipment disinfection (1-2% H2SiF6), lead electrolytic refining, etc.
Packaging: 25kg plastic bucket, 250kg plastic bucket, 1.25-1.4 tons of IBC.
Transportation requirements: Inorganic acid corrosion products. UN Number: 1778, Hazard category: 8.

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