Ammonium Fluoroborate *8% 

Feacture: 

Clear crystal or needle-like colorless crystal, specific gravity: 1.*5, soluble in water(*6°C: *5g/**0ml water; **0°C: *6g/**0ml water), its aqueous solution is of weak acidity, insoluble in alcohol, to decompose when heated to **0°C and sublime if being strongly heated.

Usage: 
It is used as resin finishing catalyst in printing and dyeing of textile, as gas flux to provide inert atmosphere, as flux in aluminum or copper welding, as catalyst in producing sand-type resin adhesive for metal casting and precise casting of magnesium, magnesium alloy and other oxidable metal. It is also used as flame retardant and chemical reagent, etc.