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AMMONIUM (META)TUNGSTATE HYDRATE

CAS No.
12333-11-8
Chemical Name:
AMMONIUM (META)TUNGSTATE HYDRATE
Synonyms
AMMONIUM METATUNGSTATE HYDRATE, 99.99%;AMMONIUM METATUNGSTATE HYDRATE, >=66.5% W;Ammonium metatungstate hydrate 99.99% trace metals basis;AMMoniuM Metatungstate hydrate >=85% WO3 basis (graviMetric)
CBNumber:
CB9502486
Molecular Formula:
H6NO41W12(-5)
Molecular Weight:
2882.1
MDL Number:
MFCD00150662
MOL File:
12333-11-8.mol
Last updated:2023-04-23 13:52:06

AMMONIUM (META)TUNGSTATE HYDRATE Properties

Melting point 100 °C (dec.)(lit.)
solubility H2O: 0.1 g/mL, clear, colorless
form powder

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H318
Precautionary statements  P280-P301+P312+P330-P305+P351+P338+P310
Hazard Codes  Xn
Risk Statements  22-41-52/53
Safety Statements  26-39-60
WGK Germany  2

AMMONIUM (META)TUNGSTATE HYDRATE price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 10035 Ammonium metatungstate hydrate ≥85% WO3 basis (gravimetric) 12333-11-8 100g $129 2024-03-01 Buy
Sigma-Aldrich 10035 Ammonium metatungstate hydrate ≥85% WO3 basis (gravimetric) 12333-11-8 500g $511 2024-03-01 Buy
Alfa Aesar 044792 Ammonium tungsten oxide hydrate 12333-11-8 100g $94.6 2024-03-01 Buy
Alfa Aesar 044792 Ammonium tungsten oxide hydrate 12333-11-8 500g $313 2024-03-01 Buy
Sigma-Aldrich 463922 Ammonium metatungstate hydrate 99.99% trace metals basis 12333-11-8 25g $210 2024-03-01 Buy
Product number Packaging Price Buy
10035 100g $129 Buy
10035 500g $511 Buy
044792 100g $94.6 Buy
044792 500g $313 Buy
463922 25g $210 Buy

AMMONIUM (META)TUNGSTATE HYDRATE Chemical Properties,Uses,Production

Uses

Ammonium tungsten oxide hydrate is widely utilized as a raw material for the synthesis of tungsten catalysts, which is used in a variety of reactions like oxidation, hydroxylation, hydrogenation and polymerization. It is used as a reagent for chemical analysis like medical diagnosis. It is used as a precursor material for the preparation of high-purity WO3 which is used as thin-film substrate for certain semiconductor devices. It acts as a precursor to a variety of POM (polyoxometalates).

AMMONIUM (META)TUNGSTATE HYDRATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 93)Suppliers
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Aladdin Scientific
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AMMONIUM METATUNGSTATE HYDRATE, >=66.5% W AMMONIUM METATUNGSTATE HYDRATE, 99.99% AMMoniuM Metatungstate hydrate >=85% WO3 basis (graviMetric) Ammonium metatungstate hydrate 99.99% trace metals basis 12333-11-8 NH46H2W12O40xH2O H2O6H3NH8O40W12 A-B, Puriss p.a.Analytical Reagents Decomposition Reagents Analytical Reagents for General Use Puriss p.a. Special Applications Ammonium SaltsChemical Synthesis Catalysis and Inorganic Chemistry Tungsten Salts Metal and Ceramic Science