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Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
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...
Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
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...
Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
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...
Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
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...
Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
Chinese name: Ammonium metatungstate Chinese Synonyms: Ammonium Tungstate 100G English name: TUNGSTATE English Synonyms: Tungstate (wo42-), (T-4)-;AMMoniuM tungsten partial;(T-4)-Tungstate (WO42-) (9CI) CAS number: 14311-52-5 Molecular formula: 3(NH4)2O-7WO3-6H2O Application: Used as raw material for the manufacture...
Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
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...
Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
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...
Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
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...
Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
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.,...
Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
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...
Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
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...
Brand: leji
Packaging: Bag/Drum
Supply Ability: 8000kg
Certificate: ISO9001
Place of Origin: china
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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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.