Ammonium hexafluorosilicate
- Số CAS
- 16919-19-0
- Khối lượng phân tử
- 178.15
- Công thức phân tử / ký hiệu hóa học
- (NH4)2SiF6
Mô tả
A colorless crystalline powder, no smell, the nature is stable, soluble in water, almost insoluble in alcohol and acetone.ỨNG DỤNG
Enchase glass, pesticides, hot welding
fusing agent.
Keywords:Surface treatment chemicals
Phiếu kiểm nghiệm
|
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 |
|