Ammonium Paratungstate

Ammonium Paratungstate


What is ammonium paratungstate?
Ammonium paratungstate is white crystalline with flake and needle shape. It is used to produce tungsten trioxide or blue tungsten oxide then to produce tungsten powder. It is also used to produce ammonium metatungstate or other tungsten chemical products.

Basic Information
Chemical Formula: H8N2O4W
Molecular Weight: 283.9145
Melting Point: 3410 °C
Boiling Point: 5660 °C
Density: 4.61g/cm3
Solubility: Slightly Soluble in water
CAS Number: 11120-25-5
HS Code: 28418010

SpecificationAPT specification

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