Hangzhou Ocean Chemical Co., Ltd.
Contact: ChristinaTel: +86-571-88025872
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| Sodium fluorosilicate | ||
| CAS No: | 16893-85-9 | |
| Usage: | Used as glass and enamel whitening agent, flux, agricultural insecticide, and acid cement absorbent, | |
Sodium fluorosilicate
Product Name:Sodium fluorosilicate
Synonym:
CAS NO: 16893-85-9
Molecular Formula: F6Na2Si
Molecular Weight:: 188.06
Properties:
Appearance：white powder
density: 2.68 g/mL at 25 °C(lit.)
Specification:
|
Appearance |
White crystal |
|
Na2SiF6 |
≥99% |
|
Free Acid (HCl), |
≤0.10% |
|
Chloride(Cl-) |
≤0.15% |
|
Sulphate(SO42-) |
≤0.25% |
|
Iron(Fe), |
≤0.02% |
|
Water-insoluble Matter |
≤0.5% |
|
Water |
≤0.30% |
|
Loss on drying(105deg.C) |
≤0.30% |
|
Fineness (250mesh) |
≥90% |
Use: Used as glass and enamel whitening agent, flux, agricultural insecticide, and acid cement absorbent, coagulant and certain plastic filler.It is also used for the fluorination of wood corrosion, pharmaceutical and drinking water.
Packing : 25KG/ fiber drum
