Ammonium Metatungstate(AMT)

Ammonium Metatungstate Picture

Ammonium metatungstate (AMT) is an important intermediate compounds of tungsten hydrometallurgical process, chemical formula is (NH4)6H2W12O40.XH2O. Itis white crystalline powder. It is soluble in water which is 300g WO3/100ml H2O (in 25℃).

Ammonium Metatungstate is prepared from ammonium paratungstate (APT). Ammonium metatungstate is shorted for AMT. The content of WO3 is over 91.00%. Ammonium metatungstate is widely used in production of tungsten oxide, petroleum industry, ceramic industry, fireproof fabric, heat insulating masterbatch, etc.

AMT Specification

AMT Component