potassium fluoride
Negotiable /Metric Ton
Min.Order:1 Metric Ton
Mudanjiang Fengda Chemicals Import And Export Corporation
Molecule Formula: KF
Molecule Weight.: 58.10
CAS NO.: 7789-23-3
Property: White crystals, deliquescent, relative density 2.418g/cm3, melting point 859°C, easier soluble in water, can soluble in HF and liquid ammonia, insoluble in mellow.
Specification:
Content | 99% Min |
Free acid(HF) | 0.05% Max |
Free alkali (K2CO3) | 0.05% Max |
Chloride (Cl) | 0.002% Max |
Sulfate (SO4) | 0.01% Max |
Fluorosilicate (SiO3) | 0.05% Max |
Ferrous(Fe) | 0.0005% Max |
Heavy metal(P6) | 0.001% Max |
Moisture (H2O) | 0.1% Max |
Packing: Net each in 25kg plastic woven bag, lined with PE bag.
Usage: Glass etching. Optical glass making, preparation of catalyst of alkyl benzenes, and welding flux.