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Fluorosilicic Acid
Molecular formula:
H2SiF6
Molecualr weight:
144.09
Properties:
Colorless, transparent and smoky liquid with penetrating odor; highly acidic; soluble in water and volatile; with disinfecting action; corrosive to glass, ceramics, lead and other metals; highly corrosive to human skin and harmful to people's respiratory organs; keep it in a container made of plastics.
Usage:
Mainly applied to the preparation of aluminium fluort(le, cryolite and sodium fluorosilicate.
Content (H2SiF6):
34%
Impurities:
Dissociate acid(HF)
≤0.9%
Sulfate(SO4)
≤0.1%
Iron(Fe)
≤0.004%
Heavy metal(Pb)
≤0.005%
Dissociate(SiO2)
≤0.5%
Packing:
25kg or 250kg plastic drum
Caution at transportation:
Corrosive; UN code: 1778; specified number of hazardous goods:91036; class of risk: 8.
