Ammonium Fluoroborate, CAS 13826-83-0, (also known as ammonium hexafluoroborate or ammonium fluoborate) has the formula (NH4)BF4. Ammonium Fluoroborate is used as a core spray or molding sand additive in magnesium casting, as a component in Cadmium/Zinc Fluoroborate plating bath, as a flame retardant for polyolefin, as an atmospheric control in heat treating of aluminum and in cutting oil emulsions for aluminum rolling and forming.
