Potassium Fluoroborate (Potassium Fluoborate KBF4

Potassium Fluoroborate Potassium Fluoborate KBF4 Product Specifications : Appearance : achromaticity crystal Purity:98%min Chloride(Cl): 0.005%max Sulphate(SO4): 0.005% max Heavy metals (as Pb): 0.003% max Iron(Fe): 0.005% max Potassium siliconfluoride (K2SiF6): 0.5% max Calcium(Ca): 0.005% max Water(H2O): 0.1% max Sodium(Na): 0.1% max Uses: It is used as flux for soldering and brazing, in sand-casting of aluminum and magnesium, in the production of boron contained alloy, as filler in grinding wheel of thermoset resin, as the material to produce boron trifluoride and other fluoride, as reagent in electrochemistry. It is also used to clean light metal dreg in welding flux of silver, gold and stainless steel, Packing: Packing with plastic weaven bag lined with polythene plastic bag, 25kg or 1000kg per bags