Potassium Fluoroborate

Molecular Formula: KBF4
CAS No. : 14075-53-7

Packaging available

25kgs,50kgs 1250kgs paper bag

Applications

1) Aluminium Industry: as component in fluxing and grain refining agents for aluminium and magnesium
: as component in protecting salts for light metal castings
2) Abrasives processing: as active filler in resin-bonded abrasives for metal treatment
3) Soldering industry : Used as component in fluxing agents for soldering and brazing

Items	Unit	Standards
		Crystal	Powder	Superfine
Main content	% ≥	98.50	98.00	98.50
Boric acid	% ≤	0.400	0.400	0.400
Silicon	% ≤	0.200	0.200	0.200
Natrium	% ≤	0.100	0.100	0.100
Calcium	% ≤	0.100	0.100	0.100
Chloride	% ≤	0.100	0.100	0.100
Heavy metal	% ≤	0.100	0.100	0.100
Magnesium	% ≤	0.050	0.050	0.050
Moisture	% ≤	0.500	0.500	0.500

Items	Unit	Standards
Particale Size		Crystal	Powder	Superfine
60mesh	%	4.500	4.500	4µm-8µm
-60mesh/+200mesh	%	74.50	40.50	4µm-8µm
-200mesh/+325mesh	%	17.00	30.00	4µm-8µm
-325mesh	%	4.000	25.00	4µm-8µm