Ammonium hexafluorosilicate
- CAS number
- 16919-19-0
- Molecular weight
- 178.15
- Molecular formula / chemical symbol
- (NH4)2SiF6
Description
A colorless crystalline powder, no smell, the nature is stable, soluble in water, almost insoluble in alcohol and acetone.USES
Enchase glass, pesticides, hot welding
fusing agent.
Keywords:Surface treatment chemicals
Report
|
Product name |
ammonium fluosilicate |
CAS：16919-19-0 |
|
Apearance |
A colorless crystalline powder |
|
|
Test items |
estimated value |
|
|
|
analytically pure(%) |
|
|
（Cl） |
≤0.005 |
|
|
Clarity of aqueous solution Passes test |
qualified |
|
|
（SO4） |
≤0.01 |
|
|
（CO3） |
≤0.01 |
|
|
free acid |
≤0.5 |
|
|
（Fe） |
≤0.005 |
|
|
Heavy metal (Pb meter) |
≤0.005 |
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