Tungsten 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 it has been fusioned with ore.
Tungsten trioxide is
It is a light 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 tungsten transition metal. It’s used to recover tungsten from its mineral sources. Alkalis is used to make WO from tungsten ore. Hydrogen gas or carbon can further reduce tungsten oxide to pure metal.
Tungsten(VII) oxide can be found in nature as a hydrate, which includes minerals like tungstite, meymacite and hydrotungstite. (of the exact same composition as meymacite but sometimes written as H2WO4) 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
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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 + CaWO4
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 often used by industry for the manufacture of Xray phosphors and fireproof fabric, as well as gas sensors. 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 for production of cemented carbide products like the making of molds and tools.
2.Tungsten trioxide can also be used to manufacture pure tungsten products, tungsten bars, tungsten wires, tungsten electrodes;
A tiny amount of tungsten dioxide can be found in some industrial processes as an additive to yellow ceramics.
4. In the shipbuilding sector, 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 applying voltage. They are 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, due to its potential for being electrooptical, ferroelectric, and catalytic.
9. Radiation shielding material, and the metal that produces tungsten.
Tungsten Oide WO3 Powder Storage:
Tungsten oxide WO3 powder should not be exposed to the air. It should be kept in a dry, cool, and sealed environment.
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. 25kg/barrel. Or as you request.
Tungsten Oxide W3 Powder shipping shipping: orders can be made by sea or air as soon as the payment is received.
Tatayoung advanced materials Nano Technology Co. Ltd., (Tatayoung), is a trusted global chemical supplier & manufacturer. With over 12-years of experience, Tatayoung has been providing high-quality chemicals and Nanomaterials including graphite, boride, nitride, graphite, and sulfide powders.
Send us an enquiry if you’re looking for a high-quality time-released 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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Minimum 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 Length |
231.936 g/mol |
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Monoisotopic |
231.935644 So |
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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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Deutsches WGK |
N/A |
