Potassium tetrafluoroborate
Potassium tetrafluoroborate
| Molecular formula |
KBF4 |
| Molecular weight |
125.90 |
| CAS NO |
14075-53-7 |
| Characters |
Colorless crystal |
| Use |
Used as flux,and used in chemical engineering and chemical research. |
| Specification |
Analytically pure , chemically pure |
| Executive standard |
Enterprise standard |
| Technical index |
|
Name
|
Analytically pure (%)
|
Chemically pure(%)
|
|
Content
|
≥98.0
|
≥97.0
|
|
Chloride(Cl)
|
≤0.002
|
≤0.005
|
|
Sulfate(SO4)
|
≤0.002
|
≤0.005
|
|
Ferrum(Fe)
|
≤0.002
|
≤0.005
|
|
Heavy metal(Pb)
|
≤0.001
|
≤0.003
|
|
Phosphate(PO4)
|
≤0.005
|
≤0.01
|
|
potassium hexafluorosilicate(K2SiF6)
|
≤0.3
|
≤0.8
|
|
Free acid(HF)
|
≤0.1
|
≤0.2
|
| Free alkali(KOH) |
≤0.1
|
≤0.1
|
|
| Packing |
500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing. |
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