Sodium hexafluorosilicate
Sodium hexafluorosilicate
| Molecular formula |
Na2SiF6 |
| Molecular weight |
188.06 |
| CAS NO |
16893-85-9 |
| Characters |
Crystal powder |
| Use |
Used for anti-moth of wool products and wood, etc. |
| Specification |
Analytically pure , chemically pure |
| Executive standard |
HGB 3402-62 |
| Technical index |
|
Name
|
Analytically pure (%)
|
Chemically pure(%)
|
|
Content
|
≥99.0
|
≥97.0
|
|
Chloride(Cl)
|
≤0.005
|
≤0.02
|
|
Sulfate(SO4)
|
≤0.01
|
≤0.05
|
|
Ferrum(Fe)
|
≤0.005
|
≤0.01
|
|
Heavy metal(Pb)
|
≤0.005
|
≤0.01
|
|
Carbonate(CO3)
|
≤0.01
|
—
|
| Water solubility |
qualified |
qualified |
|
Free acid
|
≤0.25
|
≤0.5
|
|
| Packing |
500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing |
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Potassium hexafluoroaluminate
