Name of Product: Potassium Fluoroborate
Molecular Formula: KBF4
Molecular Weight: 125.90
Exterior /Appearance: The product is a white powder
Property: 2.498g/cm3, able to flow freely, slightly soluble in water and hot alcohol.
Melting point(decomposition temperature): 350
Usage: It’s used in the preparation of fluxes required by metal processing industries, for metal surface treatment, and in the manufacture of aluminium, titanate 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.
Packing: In polyethylene bag with woven plastic sack outer, 25kg or 1000kg net each. Or up to customers request.
HS Code: 28269000
Specifications: (refer to the standard Q/OHNN007-2002)
KBF4 ≥98%
Impurity composition:
|
Impurity name
|
Index
|
|
FH3BO3
|
≤0.4%
|
|
Sodium(Na)
|
≤0.10%
|
|
Moisture （H2O）
|
≤0.3%
|
|
Chloride(Cl)
|
≤0.10%
|
|
Calcium (Ca)
|
≤0.050%
|
|
Magnesium (Mg)
|
≤0.050%
|
|
Silica(Si)
|
≤0.2%
|
Caution at transportation: common chemicals, non-hazardous.
