Purity: 98%min best price delivey on time delivey cycle:7days to 15 days after receive your oeder

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 Name: ammonium silifofluoride[16919-19-0]         Molecular formula: (NH4)2SiF6

Molecular weight:  178.15                                           UN: 2856

Product Specifications  :         

Appearance : Colourless crystalline powder

Purity: 98%min

Fluosilic acid: 0.3% max             Sulphate(SO4): 0.6%max

Water(H2O): 0.6% max                Water-insoluble matter: 0. 5% max

Uses: used as glass etchant, disinfector in fermenting industry, mothproof agent of textile, timber antiseptic, and in soldering flux, barium salt determine, light metal cast, plating and etc. It is also used to make cryolite and ammonium chlorate, to extract potassium from greensand.

ammonium fluorosilicate