By adminTungsten Trioxide yellow powder. Tungsten trioxide, yellow powder, insoluble in water. Soluble in alkali. This is used for the manufacture of high melting points alloys and hard alloys, as well as tungsten wire and fireproof material.
Color: yellow, purple, blue
Particle Size 70nm
About Tungsten Oxide WO3 Powder:
Tungsten oxide
Oder
tungsten trioxide
Is an organic substance that has the chemical formula
WO3
It is a yellowish powder. This is achieved by adding acid to the soda ash after the fusion.
Tungsten trioxide is
It is a yellow orthorhombic crystal powder. As the powder is heated, it changes color from lighter to darker. It has a specific gravity of 7.16 grams per cm3, a melting point of 1473degC and a boiling point at 1750degC. The temperature at which it melts is 850degC. It becomes subliminal and green. It is stable in air and insoluble with water and other inorganic acids, except hydrofluoric, and can slowly dissolve in ammonia solution and concentrated sodium hydroxide solution.
Tungsten(VI) oxide
The chemical compound known as tungsten trioxide (or tungstic anhydride), WO3 contains both oxygen and the transitional metal tungsten. It’s used to recover tungsten from its mineral sources. Alkalis is used to make WO from tungsten ore. Further reactions with carbon and hydrogen gases reduce tungsten to pure metal.
Tungsten(VII) oxide can be found in nature as hydrates. This includes minerals like tungstite, meymacite and hydrotungstite. These secondary tungsten mineral minerals can only be found as rare or very scarce.
The crystal structure of tungsten trioxide is temperature-dependent. The crystal structure of tungsten trioxide is temperature-dependent. At higher temperatures than 740°C, it becomes tetragonal. Monoclinic with the space group of P21/n is the most common structure in WO3.
Tungsten trioxide is
A strong oxidizing agent. It reacts strongly with rare-earth metals, such as iron, copper, manganese and zinc. The reaction with gold or platinum makes it into dioxide.
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tungsten trioxide price
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tungsten oxide price
You can buy here
Tungsten Oxide Powder
In bulk.
Tungsten Oxide Powder WO3 Performance:
Technical Parameters of Tungsten Oxide WO3 Pulp:
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Fe |
Ni |
Ca |
Cr |
Cu |
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2.5 |
0.50 |
8.3 |
100 |
35 |
Tungsten trioxide is prepared in many different ways. The CaWO4 (or Scheelite) can react with HCl in order to make tungstic acid. It then decomposes at high temperatures to WO3 or water.
CaWO4 + CaCl2 + CaH2WO4
H2WO4 – H2O + WO3
An alternative method of synthesizing WO3 in common is to calcinate ammonium paratungstate under oxidizing conditions.
(NH4)10[H2W12O42] * 4H2O – 12 WO3 + 10 NH3 + 10 H2O
Applications Tungsten Oride WO3 Pulp:
Tungsten Trioxide can be used for many purposes in everyday life. This is where it’s used most often in industry, to produce Xray phosphors and fireproof fabric. Its rich yellow color makes it a great pigment to use in paints and ceramics.
1.Tungsten oxide is mostly used in calcining to create tungsten flour and tungsten carbide. It can then be used to make cemented carbide products like tools, molds and other forms.
2.Tungsten trioxide can also be used to manufacture pure tungsten products, tungsten bars, tungsten wires, tungsten electrodes;
3.A small amount of yellow ceramic colorant is used for industrial production.
4. In the shipbuilding sector, the tungsten dioxide of tungsten can be used as an important coating or paint anticorrosive.
5. In recent years, tungsten Trioxide has been used in the production of electrochromic or smart windows. The light transmission properties of these windows can be altered by changing the voltage. They are also electrically switchable. By doing this, users can tint their windows and change the light or heat passing through.
6.X-ray Screen and Fireproof Textile, and the Colorant and Analysis Reagent of Chinaware.
7.Tungsten dioxide can also be used to reduce radiation.
A lot of research has been done on 8.WO3 because it is so important for its electrooptical, ferroelectric, and catalytic functions.
9.Radiation shielding and producing metal tungsten materials
Tungsten Oide WO3 Powder Storage:
Tungsten oxide WO3 powder must be stored dry, cool, and sealed of the environment. It cannot be exposed to the air.
Packing & Shipping of Tungsten Oride WO3 Powder
You can pack it in two plastic bags with the inside.
Tungsten Oxide powder packing: 100g, 500g and 1kg/bag. 25 kg/barrel. Or as you request.
Tungsten Oxide W3 Powder shipping shipping: can be shipped by sea or air as soon as payment receipt is received.
Technology Co. Ltd. (), is a trusted supplier and manufacturer of chemical material. We have more than 12 years experience providing high-quality chemicals, Nanomaterials and other super-high quality chemicals.
Send us an enquiry if you’re looking for a high-quality stock of tungsten powder. (brad@ihpa.net)
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Other Titles |
Tungsten trioxide, Tungstic anhydride, Tungsten(VI) oxide, Tungstic, oxide |
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1314-35-8 |
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Compound Formula |
WO3 |
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Molecular Weight |
231.84 g/mol |
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Appearance |
Blue powder, yellow and purple |
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Melting Point |
1,473 degC |
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Solubility In Water |
Insoluble |
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Density |
7.16 g/cm3 |
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Purity |
99.00% |
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Particle Size |
70nm |
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Boling Point |
1700 degC |
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Specific Heat |
N/A |
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Thermo Conductivity |
N/A |
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Thermal Expansion |
N/A |
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Young’s Module |
N/A |
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Exact Weight |
231.936 g/mol |
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Monoisotopic |
231.935644 Do |
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Safety Notice |
N/A |
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Hazard Statements |
N/A |
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Flashing Point |
Non applicable |
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Hazard Codes |
N/A |
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Risk Codes |
N/A |
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Safety statements |
N/A |
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RTECS # |
YO7760000 |
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Transport Information |
NONH on all transport modes |
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WGK Germany |
N/A |
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