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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
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 06:14:06

AMMONIUM (META)TUNGSTATE HYDRATE Properties

Melting point 100 °C (dec.)(lit.)
solubility H2O: 0.1 g/mL, clear, colorless
form powder
InChI InChI=1S/H3N.H2O.40O.12W/h1H3;1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;;;;;;26*-2;2*-1;12*+4/p+1
InChIKey MVFVUBSGPRXZRW-UHFFFAOYSA-O
UNSPSC Code 12352302
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H318
Precautionary statements  P280-P301+P312+P330-P305+P351+P338+P310
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  22-41-52/53
Safety Statements  26-39-60
WGK Germany  2
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1

AMMONIUM (META)TUNGSTATE HYDRATE price More Price(22)

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 $142 2026-04-30 Buy
Sigma-Aldrich 10035 Ammonium metatungstate hydrate ≥85% WO3 basis (gravimetric) 12333-11-8 500g $560 2026-04-30 Buy
Biosynth FA03680 Ammonium metatungstate hydrate 12333-11-8 1000g $280 2026-06-04 Buy
Biosynth FA03680 Ammonium metatungstate hydrate 12333-11-8 2000g $500 2026-06-04 Buy
Biosynth FA03680 Ammonium metatungstate hydrate 12333-11-8 5000g $1050 2026-06-04 Buy
Product number Packaging Price Buy
10035 100g $142 Buy
10035 500g $560 Buy
FA03680 1000g $280 Buy
FA03680 2000g $500 Buy
FA03680 5000g $1050 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).

reaction suitability

reagent type: catalyst
core: tungsten

AMMONIUM (META)TUNGSTATE HYDRATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 123)
Supplier Tel Email Country ProdList Advantage
Wuhan canos Technology Co., Ltd 153-37111468 15337111468 385079137@qq.com China 4886 58
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Hangzhou J&H Chemical Co., Ltd. 0571-87396432 sales@jhechem.com China 14905 59
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Hubei Jusheng Technology Co.,Ltd 027-59599241 18871490274 1400878000@qq.com China 9506 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
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 Metal and Ceramic Science Salts Tungsten