Ammonium metatungstate aqueous white crystalline powder or yellowish. 300g/100ml. Insoluble in water, this is ammonium metatungstate and ammonium paratungstate obvious difference.
Application:Ammonium metatungstate for metal tungsten , alloy steel, fire-resistant fabric, and used for the ceramic industry. Ammonium metatungstate is also used in the manufacture of various petrochemical rush into the agent and other tungsten compounds, is the main raw material for tungsten based catalysts for refinery.
Packing:The product packaging used steel barrel,polyethylene-lined plastic bags and they should be tightly enclosed separately. The net weight for each is 25kg or 50kg.