high quality Ammonium paratungstate CAS 11120-25-5

Basic Info

Model No.: APT-0

Type: Tungsten Powder

Free Flowing White Crystal Line Powder With No Any Other Cast Or Foreign Matter.: WO3>88.5％

White Crystalline, Flaky Or Acicular: Soluble In Water, Insoluble In Alcohol

Additional Info

Packaging: In iron drums with inner plastic bags of 200kg or 100kg net each.

Productivity: 3000 tons annually

Brand: CHENZHOU

Transportation: Ocean

Place of Origin: HUNAN

Certificate: Reach Registration,ISO9001

HS Code: 2841801000

Port: HUANGPU,SHENZHEN

Product Description

Ammonium paratungstate
CAS No.:  11120-25-5
EINECS: 231-143-9
Molecular Weight:1419.57
Molecular Formula: H40N10O20W5
Melting point:  3410 °C(lit.)
Boiling point:  5660 °C(lit.)
Density: 2.3 g/mL at 25 °C(lit.)
Properties:  Mainly white crystals, flaky or acicularSoluble in water. Insoluble in alcohol
Usage:  Used for the manufacture of tungsten trioxide or blue tungsten oxide or metal tungsten powder. Also used for the manufacture of ammonium metatungstate and other tungsten compounds for the petrochemical industry as additives.