Product Name: Potassium Borofluoride
CAS No.: 14075-53-7
Molecular Formula: KBF4
Package: 25KG/Bag
Application: It is used as a flux in the metal processing, surface treatment, and in the manufacture of aluminum, titanium and boron alloys. It is also used as a component for the fabrication of grinding wheel and abrasive disc to reduce the operating temperature, as a fire retardant for cotton and artificial fiber, and an erodent for the removal of exposed lead circuit board.
Specification
|
SPECI. |
Technical Grade | |
|
EXECUTIVE STANDARD |
JIN Q/HG3-392-77 | |
|
KBF4 % |
≥98% | |
|
HF % |
≤0.1% | |
|
KOH % |
≤0.1% | |
|
Cl % |
≤0.002% | |
|
SO42- % |
≤0.002% | |
|
PO43- % |
≤0.005% | |
|
Fe % |
≤0.001% | |
|
Pb % |
≤0.001% | |
|
KSIF4 % |
≤0.3% | |
|
Middle Control Item | ||
|
Appearance |
white flake crystal | |
|
Loss on drying (1050C/2H) % |
≤0.5%% | |
|
White Degree (70-90um) % |
85% | |
|
Particle size (micron) |
100-200 micron 95% | |