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 |