Potassium Fluoroborate 99% min
White powder free flowing

Potassium Fluoroborate:

Spec:

Assay: 99% min

Cl: 0.01% max

Free acid: 1% max

K2SiF6: 1% max

Moisture: 0.5% max

Heavy metal (Pb): 0.5% max

 

Packing: in 25kg composite bags or plastic woven bags or 500/1000kg bag

 

Application: Welding flux, sand-casting of aluminum and magnesium, grinding aid in resinoid grinding wheels; flux for soldering and brazing, electrochemical processes and chemicals.