Additional Info
Packaging: 25kg/bag
Productivity: 500 MT/Month
Brand: std
Transportation: Ocean,Land
Place of Origin: China
Supply Ability: 500 MT/Month
HS Code: 2826.2000
Port: Qinzhou,Shanghai,Huangpu
Product Description
| Sodium fluorosilicate main Used in galss industrial as apalizer.building materials as coagulator,antiseptic for wood.plastic indusrial as loading agent |
Sodium fluorosilicate
White granules or crystalline powders. Odorless. Tasteless. Burning (300 ° C) and then decomposed into sodium fluoride and
silicon tetrafluoride. in alkali liquid. Decomposition to fluoride and silica.it is moisture absorption. Dissolved in 150 parts of cold
water,40 parts of boiling water, insoluble in ethanol. The cold water solution was neutral, in the hot water decomposition
was acidic. The relative density of 2.679. Medium toxic, half lethal dose (rat, oral) 125mg. Irritating
Synonyms :Sodium fluorosilicate;destruxol applex;disodium hexafluorosilicate
CAS no:16893-85-9
Molecular formula:Na2SiF6
Molecular weight:M=188.06
Appearance : white crystal powder
Sodium fluorosilicate specifications
|
Content |
99% Min |
|
F |
59%min |
|
Fe |
0.01% Max |
|
Free acid (HCl) |
0.1%Max |
|
Pb |
0.02%Max |
|
Water-insoluable |
0.5%Max |
|
Loss of drying |
0.3% Max |
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Product Categories : Inorganic Chemicals
