ChemicalBook > CAS DataBase List > AMMONIUM METATUNGSTATE

AMMONIUM METATUNGSTATE

Product Name
AMMONIUM METATUNGSTATE
CAS No.
12028-48-7
Chemical Name
AMMONIUM METATUNGSTATE
Synonyms
TUNGSTATEHEXAAMMONIUM;AMMONIUM METATUNGSTATE;hexaammonium wolframate;AMMONIUM TUNGSTEN OXIDE;AMMONIUM TUNGSTATE, META;ammonium metatungstate hexahydrate;Ammoniummetatungstatehydrate(99.9+%-W)
CBNumber
CB4187035
Molecular Formula
H4NO40W12(-5)
Formula Weight
2864.08
MOL File
12028-48-7.mol
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AMMONIUM METATUNGSTATE Property

Melting point:
100 °C (dec.)(lit.)
Density 
4[at 20℃]
solubility 
H2O: 0.1 g/mL, clear, colorless
form 
Powder
color 
white
Water Solubility 
Soluble in water. Insoluble in alcohol.
CAS DataBase Reference
12028-48-7
EPA Substance Registry System
Tungstate (W12(OH)2O386-), hexaammonium (12028-48-7)
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Safety

Hazard Codes 
Xn
Risk Statements 
22-41-52/53
Safety Statements 
26-39-60
WGK Germany 
2
TSCA 
Yes
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
044792
Product name
Ammonium tungsten oxide hydrate
Packaging
25g
Price
$36.1
Updated
2021/12/16
Alfa Aesar
Product number
044792
Product name
Ammonium tungsten oxide hydrate
Packaging
100g
Price
$72.3
Updated
2021/12/16
Strem Chemicals
Product number
93-7420
Product name
Ammonium metatungstate hydrate (99.9+%-W)
Packaging
25g
Price
$44
Updated
2024/03/01
Strem Chemicals
Product number
93-7420
Product name
Ammonium metatungstate hydrate (99.9+%-W)
Packaging
100g
Price
$102
Updated
2024/03/01
Alfa Aesar
Product number
044792
Product name
Ammonium tungsten oxide hydrate
Packaging
500g
Price
$244
Updated
2021/12/16
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AMMONIUM METATUNGSTATE Chemical Properties,Usage,Production

Chemical Properties

white crystal(s); formula also given as (NH4)6H2W12O40 and (NH4)6W12O39 ·4H2O; preparation: reaction of NH4OH with tungstic acid; uses: to prepare tungsten alloys and ammonium phosphotungstate [HAW93] [STR93] [ALD94]

Flammability and Explosibility

Not classified

AMMONIUM METATUNGSTATE Preparation Products And Raw materials

Raw materials

WO Ammonium paratungstate Nitric acid Ammonium citrate tribasic

Preparation Products

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AMMONIUM METATUNGSTATE Suppliers

China 42 France 1 Germany 2 India 2 United States 6 Global 53
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View Lastest Price from AMMONIUM METATUNGSTATE manufacturers

Hebei Yanxi Chemical Co., Ltd.
Product
Ammonium Metatungstate 12028-48-7
Price
US $50.00-10.00/kg
Min. Order
1kg
Purity
99.9%
Supply Ability
20 tons
Release date
2023-08-08
Career Henan Chemical Co
Product
AMMONIUM METATUNGSTATE 12028-48-7
Price
US $1.00/kg
Min. Order
1kg
Purity
95%-99%
Supply Ability
100kg
Release date
2018-12-24

12028-48-7, AMMONIUM METATUNGSTATERelated Search:

Sodium tungstate Iron oxide brown ZINC IRON OXIDE Cupric oxide Ammonium paratungstate AMMONIUM TUNGSTATE 99.99% AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM AMMONIUM METATUNGSTATE HYDRATE, >=66.5% W,AMMONIUM METATUNGSTATE HYDRATE, 99.99% AMMONIUM METATUNGSTATE HYDRATE >=66.5%& AMMONIUM METATUNGSTATE HYDRATE AMMONIUM METATUNGSTATE

  • AMMONIUM TUNGSTATE, META
  • AMMONIUM TUNGSTEN OXIDE
  • AMMONIUM METATUNGSTATE
  • Ammoniummetatungstatehydrate(99.9+%-W)
  • TUNGSTATEHEXAAMMONIUM
  • ammonium metatungstate hexahydrate
  • hexaammonium wolframate
  • 12028-48-7
  • NH46H2W12O40稾H2O
  • H26N6O40W12
  • NH46W12O39XH2O
  • Catalysis and Inorganic Chemistry
  • metal tungstate