Place of Origin:
Jiaozuo City,China
Brand Name:
EVERSIM
Certification:
ISO 9001
Model Number:
Potassium Fluoroborate
CHEMICAL FORMULA :KBF4 M.W.: 125.90
DESCRIPTION: A white powder,density in 2.5g/ml,melting point on 530°,slightly dissolved in water and hot ethanol,not dissolved in cold alchol .toxically.
APPLICATION:Be used as fusing agent in welding,raw material for others Fluoride salts series.
SPECIFICATION:
SPEC | Technical grade | Export grade | Reagent grade |
KBF4 % | ≥98% | ≥99.5% | ≥98% |
HF % | ≤0.1% | ≤0.1% | ≤0.1% |
KOH % | ≤0.1% | ≤0.1% | ≤0.1% |
Cl % | ≤0.002% | ≤0.002% | ≤0.005% |
SO42 % | ≤0.002% | ≤0.002% | ≤0.005% |
PO43- % | ≤0.005% | ≤0.005% | ≤0.01% |
Fe % | ≤0.001% | ≤0.002% | ≤0.005% |
Pb % | ≤0.001% | ≤0.001% | ≤0.003% |
Potassium fluorosilicate% | ≤0.3% | ≤0.02% | ≤0.8% |
Chemical nature
Chemical name | Potassium Fluoroborate |
Molecular formula | KBF4 |
Molecular weight | 125.90 |
CAS No. | 14075-53-7 |
Properties
Physical form | White granule crystal |
Assay(%) | ≥99% |
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% |
Application
It is analytical reagent, fusing agent, in manufacture of Boron trifluoride, mould material for casting Al and Mg, in electrochemical and chemical experiments.
Packing
25 kg/bag, stored in cool and dry place.
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