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Sodium Fluosilicate
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:(%)
| Assay (Na2SiF) | 98.0 min. |
| Moisture | 0.5 max. |
| Water-insoluble matter | 0.5 max. |
| Heavy metal(Pb,Hg,Bi,Cu) | 0.08 max. |
sodium fluorosilicate
