| Molecular formula |
MgSiF6.6H2O |
| Molecular weight |
274.47 |
| CAS NO |
16949-65-8 |
| Characters |
White powder |
| Use |
Used as waterproof agent, mothproofing agent, etc. |
| Specification |
Analytically pure , chemically pure |
| Executive standard |
Enterprise standard |
| Technical index |
|
Name
|
Analytically pure (%)
|
Chemically pure(%)
|
|
Content
|
≥99.0
|
≥99.0
|
|
Free acid(H2SiF6)
|
≤0.5
|
≤1`
|
|
Chloride(Cl)
|
≤0.005
|
≤0.01
|
|
Carbonate(CO3)
|
qualified
|
qualified
|
|
Sulfate(SO4)
|
≤0.01
|
≤0.05
|
|
Ferrum(Fe)
|
≤0.005
|
≤0.01
|
|
Heavy metal(Pb)
|
≤0.005
|
≤0.01
|
|
| Packing |
500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing. |
