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Ammonium tungsten oxide, 99.99+% (metals basis)

Catalog No. p-7059429
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AA4458809 10 g
AA4458818 50 g
AA4458830 250 g
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Catalog No. AA4458809 Supplier Thermo Scientific Chemicals Supplier No. 04458809
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Description

CAS: 11140-77-5 | H40N10O41W12 | 3042.429 g/mol

Ammonium Paratungstate is used as a source for high-purity tungsten oxides, tungsten metal powders, carbides, or as a laboratory reagent. Other applications are in the fields of absorbent gels, coloring agent in the porcelain industry, and the catalyst industry.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 11140-77-5
Molecular Formula H40N10O41W12
Molecular Weight (g/mol) 3042.429
MDL Number MFCD00015956
InChI Key LMAJGSPZJYEENT-UHFFFAOYSA-D
Synonym ammonium para tungstate hydrate, ammonium tungstate trace metals basis, ammonium paratungstate trace metals basis, dodecaoxooctacyclo 21.1.1.1 1 , 3 .1 3 ,?.1?,?.1 1 1 , 1 3 .1 1 ?, 1 ?.1 1 ?, 2 1 dodecatungstoxane-5,7,9,11,13,15,17,19,21,23-decol decaamine
PubChem CID 71306883
SMILES N.N.N.N.N.N.N.N.N.N.O[W]12(=O)O[W]3(=O)(O[W](=O)(O3)(O[W]4(=O)(O[W](=O)(O4)(O[W]5(=O)(O[W]6(=O)(O5)O[W]7(=O)(O6)O[W](=O)(O7)(O[W]8(=O)(O[W](=O)(O8)(O[W](=O)(O1)(O2)O)O)O)O)O)O)O)O)O

Specifications

Physical Form Powder
Quantity 10 g
Solubility Information Soluble in warm water
Formula Weight 283.91
Percent Purity ≥99.99%
Assay (metals basis)
Chemical Name or Material Ammonium tungsten oxide

Safety and Handling

TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only