Industrial Ammonium Tungstate

99.5% high purity ammonium tungstate

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

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...

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Hot sales ammonium tungstate

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

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...

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99.5% high purity sodium tungstate

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

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...

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New Product sodium tungstate Sales

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

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...

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99.5% high purity ammonium metatungstate

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Ammonium metatungstate is water-soluble white crystalline powder or slightly yellow. Ammonium metatungstate is soluble in water, and ammonium paratungstate is slightly soluble in water, which is the obvious difference between ammonium metatungstate and ammonium paratungstate. Ammonium metatungstate is also used in the...

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Hot selling ammonium metatungstate

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

There are many preparation methods of AMT. The principle processes of the main preparation methods are: 1. Using ammonium tungstate solution as raw material, firstly prepare metatungstic acid press solution by solvent extraction or ion exchange method, and then obtain ammonium metatungstate through evaporative...

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Chemical reagent Ammonium tungstate

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

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...

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Chemical reagent Ammonium tungstate spot

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Ammonium tungstate was calcined into tungsten trioxide in air, and then submicron tungsten powder was prepared by cyclic redox method. The submicron tungsten powder prepared by the method has the advantages of less pollution, narrow particle size distribution, simple and easy process route, easy control of process...

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Ammonium tungstate white powder

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

The particle size of the tungsten powder reduced by tungsten trioxide for the first time is not uniform, the tungsten powder with coarse particles is more, and the tungsten powder with fine particles is very little. This is consistent with the conclusion reported in the literature that tungsten trioxide is suitable...

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Ammonium tungstate yellow powder

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Tungsten oxide is used for many purposes in daily life. It is often used in industrial X-ray screen phosphors and fire-resistant fabrics to make tungstate. Due to its rich yellow element, tungsten oxide is also used as a pigment in ceramics and paints. Tungsten trioxide has been employed in the production of...

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Industrial Metal Block High Purity Tungsten Powder

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Tungsten powder is the main raw material for processing powder metallurgy tungsten products and tungsten alloys. Pure tungsten powder can be made into wire, rod, tube, plate and other processed materials and certain shaped products. Tungsten powder mixed with other metal powders can be made into various tungsten...

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Chemical reagent Ammonium metatungstate

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Ammonium metatungstate is an inorganic compound with the molecular formula H28N6O41W12, which is white crystalline powder or slightly yellow. Ammonium metatungstate is used to make metal tungsten, alloy steel, fireproof fabric, etc., and used in the ceramic industry. Company Profile Jiangsu Leiji Metal Materials Co.,...

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