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Sodium Silicofluoride

Sodium Silicofluoride

Properties: White crystals; no odour, no taste, with obsorbility and specific gravity 2.679; insoluble in ethanol, solubility in acid is bigger than in water; forms Fluoride and silica after dissolving in alkaline liquor; toxic.
Application: Milky agent and fusing agent for glass and enamel; preserving agent for wood; agricultural insecticide; hygroscopic agent for acid-resisting cement; coagulation accelerator in natural emulsion products. Additive in electroplating zinc, nickel and iron in three floors; stuffing agent in plastics; pharmacy, fluorating treatment for drinking water and for man-made crystals and Sodium Fluoride.

Sodium Silicofluoride
Formula: Na2SiF6
CAS No: 16893-85-9
M.W: 188.06

Properties: White crystals; no odour, no taste, with obsorbility and specific gravity 2.679; insoluble in ethanol, solubility in acid is bigger than in water; forms Fluoride and silica after dissolving in alkaline liquor; toxic.

Specification:(%)

Sodium Silicofluoride
Loss on drying (at 105℃)
Free Acid (as HCl)
Cl
SO42-
Fe
Water Insoluble Matter
Pb

99% min
0.3% max
0.1% max
0.1% max
0.25% max
0.02% max
0.5% max
0.01% max

Application: Milky agent and fusing agent for glass and enamel; preserving agent for wood; agricultural insecticide; hygroscopic agent for acid-resisting cement; coagulation accelerator in natural emulsion products. Additive in electroplating zinc, nickel and iron in three floors; stuffing agent in plastics; pharmacy, fluorating treatment for drinking water and for man-made crystals and Sodium Fluoride.
Packing: 25 Kg net, double plastic bags lined plastic woven bag.
Storage: Store at a ventilating, and dry place, keep away from food.

Hazardous details:

UN No.: 2674;
Class : 6.1

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