Technology Transfer

Potassium Fluoborate

M.W.	125.90
Formula	KBF4

 

Specification:

Chemical Composition %
KBF4	FH3BO3	Si	Na	Ca	Mg	Cl-	H2O
Minimum	Maximum
98	0.4	0.2	0.1	0.05	0.05	0.1	0.3

Properties:

White powder, density;2 498g/cm-3, good free-flowing capacity, melting point (decomposition temperature): 350℃, slightly soluble in water and hot alcohol.

Applications:

It's used as flux in metal processing industry, surface treatment of metal, Aluminum Grain Refiner. It will reduce the operating temperature if as component of grinding wheel and plate. It' s also used as to make flame retardant in cotton and rayon. It could also clear the erosive fluid in PCB industry.