Oxide Powder

Tungsten Oxide WO3 Powder CAS 1314-35-8

Item No.: TR-WO3
Tungsten trioxide, yellow powder. Insoluble in water, soluble in alkali, slightly soluble in acid. Used for making high melting point alloy and hard alloy, tungsten wire and fireproof material.
Color: yellow, purple, blue
Particle Size: 70nm
Tungsten Oxide WO3 Powder Properties
Performance of Tungsten Oxide WO3 Powder:
Tungsten trioxide is light yellow orthorhombic crystal powder. The color changes from light to dark when heated. The specific gravity is 7.16 g/cubic centimeter, the melting point is 1473°C, the boiling point is 1750°C, it sublimates remarkably at 850°C, and turns green when melted. Stable in air, insoluble in water and inorganic acids other than hydrofluoric acid, and slowly soluble in ammonia water and concentrated hot sodium hydroxide solution.

Technical Parameter of Tungsten Oxide WO3 Powder:

WO3 Certificate of Analysis—ppm











Application of Tungsten Oxide WO3 Powder:

1.Tungsten Trioxide Nano Powder apply to the shipbuilding industry, tungsten tungsten oxide is used as a important anti-corrosion paint and coating materials

2.Producing WC, horniness alloy, cutting cools, super-hard mould and tungsten strips through powder metallurgy.

3. X-ray screen and fireproof textile and the colorant and analysis reagent of chinaware, etc.

5.Also has been under an extensive research because of its importance for its electro-optical, electrochromic, ferroelectric and catalytic etc.

6.Radiation shielding material and the producing metal tungsten material .

Storage Condition of Tungsten Oxide WO3 Powder:
Tungsten Oxide WO3 Powder should be stored in dry, cool and sealing of the environment, can not be exposure to air, in addition should avoid the heavy pressure, according to ordinary goods transportation.

Packing & Shipping of Tungsten Oxide WO3 Powder:
It is packed in double plastic bags inside, which can be filled with argon in vacuum; it can be vacuumed and filled with argon for protection..
Tungsten Oxide WO3 Powder packing: vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Tungsten Oxide WO3 Powder shipping: could be shipped out by sea , by air, by express as soon as possible once payment receipt.

Tungsten Oxide WO3 Powder Properties

Other Names Tungsten trioxide, Tungstic anhydride, Tungsten(VI) oxide, Tungstic, oxide
CAS No. 1314-35-8
Compound Formula WO3
Molecular Weight 231.84 g/mol
Appearance yellow, purple, blue powder
Melting Point 1,473 °C
Solubility in water Insoluble
Density 7.16 g/cm3
Purity 99.00%
Particle Size 70nm
Boling point 1700 °C 
Specific Heat N/A
Thermal Conductivity N/A
Thermal Expansion N/A
Young's Modulus N/A
Exact Mass 231.936 g/mol
Monoisotopic Mass 231.935644 Da

Tungsten Oxide WO3 Powder Health & Safety Information

Safety Warning N/A
Hazard Statements N/A
Flashing point Not applicable
Hazard Codes N/A
Risk Codes N/A
Safety Statements N/A
RTECS Number YO7760000
Transport Information NONH for all modes of transport
WGK Germany N/A
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