Tungsten Regular Products
Ammonium Paratungstate
- Name
- Ammonium Paratungstate
- Chemical formula
- 5(NH4)2O·12WO3·5H2O or
(NH4)10[H2W12O42]·4H2O
- Formula weight
- 3,132
- WO3 theoretical content
- 88.8%
- Packing
- Net 25 kg carton box
Applications
Raw materials for catalysts, Raw materials for metals, Ceramic additives, Sintered metal additives, Electronic material
Specifications
- WO3
- 88.0% Min.
- Cl
- 0.005% Max.
- SO4
- 0.01% Max.
- Mo
- 0.01% Max.
- Fe
- 0.002% Max.
- Na
- 0.005% Max.
Concentrated Aqueous Solution of Ammonium Metatungstate MW-2
- Name
- Concentrated Aqueous Solution of Ammonium Metatungstate MW-2
- Chemical formula
- (NH4)6[H2W12O40] aq
- Packing
- Liquid container
Applications
Raw materials for catalysts, Electronic materials
Specifications
- WO3
- (50.0±0.5)%
- Cl
- 0.01% Max.
- SO4
- 0.04% Max.
- Mo
- 0.005% Max.
- Fe
- 0.001% Max.
- Ca
- 0.01% Max.
- Na
- 0.005% Max.
- pH
- 3.0±0.5
- Specific gravity
- 1.80±0.02
Sodium Tungstate
- Name
- Sodium Tungstate
- Chemical formula
- Na2WO4·2H2O
- Formula weight
- 330
- WO3 theoretical content
- 70.3%
- Packing
- Net 25 kg paper bag
Applications
Mordants for basic dyes, Metal surface treatment agents, Auxiliary materials for ceramics
Specifications
- WO3
- 69.0% Min.
- Cl
- 0.02% Max.
- SO4
- 0.05% Max.
- Mo
- 0.01% Max.
- Fe
- 0.002% Max.
- pH
- 8-10 (5% solution)
Tungsten Trioxide
- Name
- Tungsten Trioxide
- Chemical formula
- WO3
- Formula weight
- 232
- WO3 theoretical content
- 100%
- Packing
- Net 25 kg carton box
Applications
Raw materials for catalysts, Raw materials for metals, Ceramic additives, Sintered metal additives, Electronic materials
Specifications
- WO3
- 99.5% Min.
- Cl
- 0.005% Max.
- SO4
- 0.01% Max.
- Mo
- 0.01% Max.
- Fe
- 0.002% Max.
- Na
- 0.01% Max.
Product Specifications
You can download the product specifications from the below.