Products

Potassium Fluorosilicate [ORDER]
Formulae: KF
Molecular Weight: 58.10
UN. NO.:1812
HAZARD CLASS:6.1
DESCRIPTION: A colorless cubic with up to 300 mesh, easily deliquescence, density in 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.

Specification:

ITEM	Best grade	Better grade
Purity	≥99.5%	≥99%
Chloride	≤0.005%	≤0.05%
Sulphate	≤0.02%	≤0.05%
Ferrous	≤0.002%	≤0.003%
Heavy metal	≤0.002%	≤0.003%
Free HF	≤0.05%	≤0.1%
Fluosilicate	≤0.02%	≤0.02%
Loss on drying	≤0.2%	≤0.3%

Packing: 25kg net box each, 17MT/ FCL.