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 INDUSTRIAL 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.