Potassium fluoborate
White granule crystal,slightly dissolved in water,hot alcohol and ethanol,not dissolved in alkali solutions;decomposed by strong acid to be Boron Trifluoride;codissolved with carbonate of alkali metals to be fluoride and borate;melting point 530°C
Application:
analytical reagent,fusing agent,in manufacture of Boron trifluoride,mould material for casting Al and Mg,in electrochemical and chemical experiments.
Specifications
Assay :≥99%
Impurity level:
|
Impurity name |
Index |
|
Chloride(Cl) |
≤0.1% |
|
Sulfate(SO4) |
≤0.01% |
|
Iron(Fe) |
≤0.03% |
|
Moisture |
≤0.05% |
|
Lead(Pb) |
≤0.01% |
|
Calcium (Ca) |
≤0.05% |
|
Magnesium (Mg) |
≤0.05% |
|
Silica(as SiO2) |
≤ 0.3% |
