Tungstic Oxide

Molybdenum trioxide is a chemical compound with a molecular weight of 143.94. The chemical formula for this chemical is MoO3. This appears as a light gray-green to green powder. If molybdenum trioxide is found in a rare material called molybdenum ore. The main use of molybdenum trioxide is as a raw material for the production of metallic molybdenum. Molybdic acid can be produced with molybdenum trioxide by slightly dissolving it in water molybdenum trioxide. It is also a component of a...

Molybdenum trioxide nanopowder should be stored in a dry, cool and sealed environment, do not expose to the air, and avoid heavy pressure, and transport it as ordinary goods. 1. It is used as a catalyst in the petroleum industry, and also used in the manufacture of molybdenum metal, enamel pigments and pharmaceuticals. 2. In the metallurgical industry, it is used as a raw material for powder metallurgy and in the manufacture of various molybdenum metal materials, and in the chemical industry as...

Our company's nano molybdenum oxide has high purity, uniform distribution, large specific surface area, high surface activity, low bulk density; catalyst; battery electrode material; sensor material; smoke suppression and flame retardant material; photoluminescent material; special wear-resistant material; Company Profile Jiangsu Leiji Metal Materials Co., Ltd. is a manufacturer of sodium tungstate, tungsten bar, sodium molybdate, ammonium molybdate, molybdenum bar, and other tungsten and...

Molybdenum trioxide, also known as molybdic anhydride colorless or yellow-white powder, orthorhombic crystal. Very slightly soluble in water, soluble in acid, alkali and ammonia solution. Used as phosphorus pentoxide, arsenic trioxide, hydrogen peroxide, phenol and alcohol It is also used as a reducing agent in the production of molybdenum salts and molybdenum alloys. It is used as a catalyst in the petroleum industry, and is also used in the preparation of metal molybdenum, enamel pigments and...

Molybdenum trioxide, also known as molybdic anhydride colorless or yellow-white powder, orthorhombic crystal. Very slightly soluble in water, soluble in acid, alkali and ammonia solution. Used as phosphorus pentoxide, arsenic trioxide, hydrogen peroxide, phenol and alcohol It is also used as a reducing agent in the production of molybdenum salts and molybdenum alloys. It is used as a catalyst in the petroleum industry, and is also used in the preparation of metal molybdenum, enamel pigments and...

Molybdenum trioxide nanopowder should be stored in a dry, cool and airtight environment, do not expose to air, avoid heavy pressure, and transport as ordinary goods. 1. It is used as a catalyst in the petroleum industry, and also used in the manufacture of molybdenum metal, enamel pigments and pharmaceuticals. 2. In the metallurgical industry, it is used as the raw material of powder metallurgy and the manufacture of various molybdenum metal materials, and in the chemical industry as the...

Molybdenum dioxide is an inorganic compound with the molecular formula MoO2. Brown-black powder, purple, with steel luster. The density is 6.47g/cm3. Molybdenum and hydrogen can be obtained by heating above 500°C. Very slightly soluble in sulfuric acid, nitric acid and silver nitrate. The synthesis method includes the hydrogen reduction method of molybdenum trioxide and the reduction of molybdenum trioxide by metal molybdenum. Company Profile Jiangsu Leiji Metal Materials Co., Ltd. is a...

Molybdenum dioxide has received the most intense attention in chemistry as the various oxyhalides of molybdenum. Although this product has long been known, it was only in the last few years that this compound was used as a catalyst for organic transformations. This cis-dioxymolybdenum compound has shown the potential to catalyze a range of reactions. Therefore, MoO 2 Cl 2 is expected to be used as a catalyst in a multi-step synthesis process. Since this catalyst has not been well explored, it...

Molybdenum dioxide is a transition metal oxide with high electrical conductivity, high melting point and high chemical stability. Its efficient charge transport properties make it suitable for catalysts, sensors, electrochromic displays, recording materials, electrochemical supercapacitors, Li ions Batteries and field emission materials have broad application prospects [4]. Application of Catalytic Materials The free electron density in the valence band of molybdenum dioxide is higher, which...

As a metal oxide with high electrical conductivity, molybdenum dioxide has a high carrier conduction rate, and the tunnel-like voids in its crystal structure are also conducive to the rapid insertion and extraction of charged particles. With many preparation methods and low cost, it is an excellent candidate material for supercapacitor materials. Application of Field Emission Materials Molybdenum dioxide is a wide bandgap semiconductor that can be used to make field emission...

Molybdenum dioxide powder is directly added to molybdenum alloy as an additive of molybdenum element to improve the properties of the alloy. .Molybdenum dioxide powder is used as catalyst; lithium ion micro battery; various organic molybdenum; deep processing of molybdenum products. Molybdenum dioxide powder should be stored in a dry, cool and airtight environment, do not expose to air, and avoid heavy pressure, and transport it as ordinary cargo. Company Profile Jiangsu Leiji Metal Materials...

Tungstic acid can exist in various states, mostly yellow powder or crystal. Soluble in hydrofluoric acid, slowly soluble in caustic alkali solution, insoluble in water and other acids. General formula mWO3 · nH2O. There are many kinds of known tungstic acid, all of which are polymer compounds formed by combining tungsten trioxide WO3 with water in different ratios and forms. Known tungstic acid includes yellow tungstic acid, leucic acid, metatungstic acid, etc. Company Profile Jiangsu Leiji...

A common tungstic acid, referred to as tungstic acid, is a light orange-yellow powder; the composition varies slightly with the preparation conditions. When the composition is WO3·H2O, the density is 5.5g/cm3, and it is dehydrated at 100 °C; insoluble in water, After immersion, it gradually gelled and dissolved in ammonia water, alkaline solution and concentrated hydrochloric acid. Yellow tungstic acid is burned and dehydrated to form tungsten trioxide WO3, which is a bright light yellow...

white tungstic acid Microcrystalline white powder, n:m>1.3, the ratio of n to m varies with preparation and drying conditions. White tungstic acid has significant activity, slightly photosensitivity, easy to reduce. It is prepared by adding sodium tungstate solution dropwise to dilute nitric acid. Decomposing the aqueous tungstate peroxide solution with nitric acid can also obtain powdered tungstic acid, whose activity is worse than that of microcrystalline powdered tungstic acid. White...

A polytungstic acid, colorless crystals. It belongs to 12-tungsten isopolyacids, the simple structural formula is H6[H2(W3O10)4]·nH2O, n is 10 or 23; the density is 3.93g/cm3, and it decomposes at 50 ℃; the solubility is very large, 88.57 g/100cm3 water (25℃). It is derived from the transformation of metatungstic acid salts. Metatungstate is an important industrial product developed in the late 1970s and is mainly used as a catalyst. Ammonium metatungstate can be obtained from ammonium...

A polytungstic acid, colorless crystals. It belongs to 12-tungsten isopolyacids, the simple structural formula is H6[H2(W3O10)4]·nH2O, n is 10 or 23; the density is 3.93g/cm3, decomposes at 50 ℃; the solubility is very large, 88.57 g/100cm3 water (25℃). It is derived from the transformation of metatungstic acid salts. Metatungstate is an important industrial product developed in the late 1970s and is mainly used as a catalyst. Ammonium metatungstate can be obtained from ammonium paratungstate...

Tungsten trioxide is a powder metallurgy raw material for the production of cemented carbide and tungsten products. According to the national standard (GB/T 3457-1998), it is divided into two types, namely tungsten trioxide (referred to as yellow tungsten), the molecular formula is WO3, and blue tungsten oxide (referred to as blue tungsten, which is a mixed tungsten oxide), molecular formula W20O58. Yellow tungsten is light yellow crystalline powder, blue tungsten is dark blue or blue-black...

Tungsten trioxide is a light yellow triclinic powder crystal. When the temperature is higher than 740 ℃, it transforms into an orange tetragonal crystal, and returns to its original state after cooling. It is stable in air, the melting point is 1473℃, the boiling point is higher than 1750℃, and the relative density is 7.16. Tungsten trioxide is the most stable one among tungsten oxides. It is insoluble in water and inorganic acids except hydrofluoric acid. It can be dissolved in hot...

Tungsten oxide has gas sensitivity and is used for the detection of nitrogen dioxide, ammonia and other toxic gases. Tungsten oxide thin film gas sensors and tungsten oxide nanoparticle sensors have been prepared, and the discovery of nanosensors has greatly improved the detection of low-concentration toxic gases Company Profile Jiangsu Leiji Metal Materials Co., Ltd. is a manufacturer of sodium tungstate, tungsten bar, sodium molybdate, ammonium molybdate, molybdenum bar, and other tungsten...

Part of tungsten oxide is used in the production of chemical products, such as paints and coatings, catalysts in the petroleum industry, etc.; but tungsten oxide is an intermediate product, and a large amount of tungsten oxide is used in metal tungsten powder and tungsten carbide powder, and then used in the production of metal tungsten products It is widely used in the production of tungsten alloy products, such as tungsten copper, tungsten nickel, tungsten nickel iron, tungsten silver,...