Ammonium Paratungstate Component

Ammonium Paratungstate Picture

Ammonium paratungstate component is main tungsten trioxide (WO3), which occupies 88.50% of total weight or even higher; in addition, there are also impurities of Al, As, Bi, Ca, Cu ect., the ammonium paratungstate specification of Chinatungsten Online is like the table below:

ammonium paratungstate component table