Ammonium tungsten oxide, 99.99+% (metals basis)

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.

Specifications

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

• 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

SDS

RUO – Research Use Only