POTASSIUM FLUORIDE
Chemical Formula：KF
Molecular Weight：58.10
Description：A colorless cubic with up 300 mesh, easily deliquescence, Density in the range from 0.4 to 0.6. Melting point on 858 , dissolved in water, Hydrofluoric acid and liquid ammonia.
Application：Be used as corrosive agent for glass, fusing agent in welding.
Specifications：
Item |
Specifications |
Better grade |
Export grate |
Purity% |
≥99 |
≥99.5 |
Chloride (Cl)% |
≤0.005 |
≤0.005 |
Sulphate (SO4)% |
≤0.03 |
≤0.02 |
Ferrous (Fe)% |
≤0.002 |
≤0.001 |
Heavy metals (Pb)% |
≤0.003 |
≤0.002 |
Free acidity (HF)% |
≤0.1 |
≤0.05 |
Free sodium (KOH)% |
≤0.1 |
≤0.05 |
Fluosilicate (H2SiF6)% |
≤0.02 |
≤0.01 |
Loss on drying% |
≤0.3 |
≤0.2 |
Packing：N.W.50kg , PE Bags.
|
