Name:Potassium tetrafluoro borate
MF:BF4K
CAS:14075-53-7
The detailed specifications are as below:
| Itemoftesting | specification | Result |
| Assay,% | ≧98.0% | 98.3% |
| K2SiF6,% | ≦1.5% | 0.7% |
| Silicon(Si),% | ≦0.30% | 0.16% |
| water(H2O),% | ≦0.10% | 0.05% |
| Chlorid(Cl),% | ≦0.10% | 0.05% |
| Conclusion | Conforms | |