Potassium Fluoroborate

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

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Specifications
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
Physical Properties
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