Postassium fluoborate

Descripción del producto

Formula: KBF4 Relative molecular mass: **5.*1 Character: white powder.density:2.*0g/cm3. melting point:**0°C. slightly soluble in cold water, hot alcohol and ether, insoluble in alkaline fluid, resolved by strong acid into BF3, melting with alkaline metal and carbonate intofluoride and borate. Usage: as flux used in light metal processing for metal surface treatment; as component in the production of aluminum-titanium-boron alloys and for the fabrication of grinding wheel and abrasive disc to reduce operating temperature; as flux used in welding; as fire retardent for cotton and artificial fibre; rodent for the removal of exposed lead in printed circuit board; chemical analytical reagent in electrochemistry; used to melt with silver, gold, stainless steel; as material to produce boron alloys. Packing: packed with the plastic woven bag with Polyethyene plastic bag inside, the net weight; *5 kg each bag.