High Purity Ammonium Metatungstate

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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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 Metatungstate Spot

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

Tungstic acid method: Dissolve tungstic acid with ammonia water, add it into deionized water filled with boiling, heat with stirring to remove ammonia to make Ph=8, add acetic acid when the solution is boiling, and then adjust the Ph value to 2-4 with dilute nitric acid, Continue to heat and concentrate to a relative...

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99.9%High Purity Ammonium Metatungstate

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

Ammonium metatungstate is a homopolyacid ammonium salt of tungsten, a tungsten compound with large molecular weight and high water solubility, 300g/100ml. Different crystallization conditions have three molecular formulas (NH4)6H2W12O40.nH2O or (NH4)6H2W12O40.XH2O or (NH4)6H2W12O40. Preparation process: There are...

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99.9% high purity ammonium metatungstate

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

Ammonium metatungstate Chinese alias: Ammonium metatungstate English name: Ammonium tungsten partial , Ammonium metatungstate hydrate English abbreviation: AMT CAS Number: 14311-52-5 Molecular formula: (NH4)6(H2W12O40)•n H2O Molecular weight is 3060.46 (anhydrous) Appearance: white or light yellow crystalline...

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High quality 99.9% high purity ammonium metatungstate

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

Ammonium metatungstate Chinese alias: Ammonium metatungstate English name: Ammonium tungsten partial , Ammonium metatungstate hydrate English abbreviation: AMT CAS Number: 14311-52-5 Molecular formula: (NH4)6(H2W12O40)•n H2O Molecular weight is 3060.46 (anhydrous) Appearance: white or light yellow crystalline...

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Ammonium tungsten oxide hydrate

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

Ammonium metatungstate Abbreviation: AMT Molecular formula: According to different crystallization conditions, the following can be produced: (NH) 6H2W12O40nH20 or (NH4) 6H2W1240XH20 or (NH4) 6H2W12O40 Appearance: white crystalline powder or slightly yellow. Uses: Used in the manufacture of various petrochemical...

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Ammonium metatungstate white powder

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

The neutralization method uses ammonium paratungstate and nitric acid as raw materials to prepare ammonium metatungstate: add ammonium paratungstate to deionized water and ammonium citrate to prepare a slurry containing WO312% to 30% concentration. According to ammonium paratungstate: nitric acid = 1:20, add 3% to 5%...

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how to use ammonium carbonate

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

Ammonium Metatungstate - Basic Information Chinese name Ammonium paratungstate English name Ammonium paratungstate Alias Ammonium Metatungstate English alias Ammonium tungstate Ammonium wolframate APT dioxido (dioxo) tungsten diammonium dioxido(dioxo)tungsten CAS 11120-25-5 14311-52-5 EINECS 234-364-9 Chemical formula...

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