Industrial Ammonium Tungstate

We are the main supplier of ammonium molybdate in China. We can provide you high quality ammonium molybdate with competitive price Ammonium molybdate, sodium molybdate, factory direct sales, large stock supply, sufficient supply, ex-factory price to get the goods, welcome to call to order. 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 series...

Ammonium molybdate, with the chemical formula (NH4)2MoO4, is an inorganic salt and is widely used as a basic raw material for the production of high-purity molybdenum products, molybdenum catalysts, and molybdenum pigments. Storage Precautions: Store in a cool, ventilated warehouse. Keep away from fire and heat sources. It should be stored separately from acids and edible chemicals, and should not be stored together. Storage areas should be provided with suitable materials to contain spills....

Ammonium molybdate needs to be closed and fully exhausted. Operators must undergo special training and strictly abide by operating procedures. It is recommended that operators wear self-priming filter dust masks, chemical safety goggles, anti-virus infiltration work clothes, and rubber gloves. Avoid generating dust. Avoid contact with acids. Light loading and unloading during transportation to prevent package damage. Equipped with leakage emergency treatment equipment. Empty containers may be...

Ammonium molybdate is mainly used for smelting ferromolybdenum and preparing molybdenum trioxide and metal molybdenum powder; as raw material for tungsten-molybdenum alloy and molybdenum wire; for geological exploration of phosphate rock; for chemical catalyst; a small amount for agricultural molybdenum Fertilizer; a very small amount is used in medicine; as a component of various enzymes, the lack of molybdenum can lead to dental caries, kidney stones, Keshan disease, Kashin-Beck disease,...

Ammonium molybdate is mainly used for smelting ferromolybdenum and preparing molybdenum trioxide and metal molybdenum powder as raw materials for tungsten-molybdenum alloy and molybdenum wire; secondly, it is used as a catalyst for chemical industry; a small amount is used as agricultural molybdenum fertilizer; a very small amount is used in medicine As a component of various enzymes, the lack of molybdenum can lead to dental caries, kidney stones, Keshan disease, Kashin-Beck disease,...

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...

The solution is milky white before the reaction, golden yellow in the early stage, and green in the later stage. During the reaction, the reaction solution should be kept boiling steadily, and water should be added to maintain the liquid level. The pH value in the later stage of the reaction should be controlled at about 1.0, and then the filter residue is removed by vacuum filtration. 30% hydrogen peroxide solution was added dropwise to the filtrate to make the solution change from green to...

Mainly used as analytical reagents, also used for making pigments, etc. Analytical reagents: detection of alkaloids, uric acid, xanthine, creatinine and some metals, this product is also widely used in medicine, pesticides as acid catalysts for product synthesis, trace analysis and determination Antimony, Cerium, Copper, Thallium and Vanadium. Same as hematoxylin for nerve staining. , Phosphomolybdic acid has special functions for organic synthesis catalysts, metal corrosion inhibitors and...

The role of molybdenum in steel can be summarized as improving hardenability, improving thermal strength, preventing temper brittleness, improving remanence and coercivity, and corrosion resistance in certain media, and preventing pitting corrosion. Due to the various beneficial effects of molybdenum in steel, it is used in a series of steel grades such as structural steel, spring steel, bearing steel, tool steel, stainless acid-resistant steel, heat-resistant steel (also known as heat-strength...

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...

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...

Sodium tungstate is an inorganic substance with the chemical formula Na2WO4. It is a colorless crystal or white crystalline powder. It is weathered in dry air and loses crystal water at 100 °C. It is soluble in water, insoluble in ethanol, and has a relative density of 3.23 to 3.25. Melting point 698 ℃ (anhydrous). 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...

Sodium tungstate is colorless crystal or white orthorhombic crystal, lustrous flake crystal or crystalline powder. Sodium tungstate is soluble in water, and its aqueous solution is slightly alkaline, insoluble in ethanol, and slightly soluble in ammonia. Weathered in the air. When heated to 100°C, it loses crystal water and becomes anhydrous. It reacts with strong acids (except hydrofluoric acid) to form water-insoluble yellow tungstic acid, reacts with phosphoric acid or phosphate to form...

1. The wolframite is crushed to 320 mesh by the alkaline hydrolysis method of tungsten ore, and 30% caustic soda is added to the reactor for alkaline hydrolysis. After alkaline hydrolysis, it is reacted with calcium chloride to synthesize calcium tungstate, and calcium tungstate reacts with hydrochloric acid to generate tungstic acid. Then react with caustic soda to generate sodium tungstate, which is evaporated, crystallized, centrifuged and dried to obtain the finished product of sodium...

Sodium tungstate is used in mordant, analytical reagent, catalyst, water treatment agent, manufacture of fireproof and waterproof materials, as well as phosphotungstate, borotungstate, etc. Used in the manufacture of metal tungsten, tungstic acid, tungstate, etc. For mordants, pigments, dyes, inks. It is used as a fabric weighting agent in textile workers, and this product is used as a fabric auxiliary. The mixture composed of sodium tungstate, ammonium sulfate, ammonium phosphate, etc. is used...

Weigh 0.5 g of the sample into a 250 ml beaker, dissolve it with a little water, add 100 ml of 60-80 ℃ hot water, 2 drops of 0.1% methyl orange indicator (add it if the indicator is brown), and add hydrochloric acid (1+1) Neutralize to red, add 10ml of 10% cinchonine under constant stirring, continue to stir to make the precipitation coagulate, the upper liquid is clear and let it stand, after the precipitation settles, filter with fast quantitative filter paper, and the filtrate is carried in...

Ammonium tungstate is a chemical substance whose molecular formula is (NH4)10W12O41~xH2O. Mainly used to manufacture tungsten trioxide or blue tungsten oxide metal tungsten powder; the downstream products of metal tungsten powder include tungsten material series, such as tungsten bars, tungsten wire and other electric vacuum materials; there are alloy series, such as tungsten carbide, cemented carbide , alloy blades, alloy drill bits, alloy molds, etc.; other wear-resistant, pressure-resistant,...

Uses: It can be used to make ammonium tungsten phosphate, etc. Raw material for the manufacture of ammonium phosphotungstate and other tungsten compounds. Metal tungsten and catalysts can also be produced. Mainly used to manufacture tungsten trioxide or blue tungsten oxide metal tungsten powder; the downstream products of metal tungsten powder include tungsten material series, such as tungsten bars, tungsten wire and other electric vacuum materials; there are alloy series, such as tungsten...

After calcination of ammonium tungstate into tungsten trioxide, the tungsten trioxide is reduced, and then the tungsten trioxide reduced tungsten powder is oxidized and reduced twice in a cycle, and the particle size distribution is between 0.1 and 0.5 μm. %, submicron tungsten powder with a specific surface area of 2.684m2/g. 2) This cyclic redox method has the advantages of simple and easy process route, easy control of process parameters, simple equipment and suitable for industrial mass...