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322385

Sigma-Aldrich

Ammonium tungstate

99.99% trace metals basis

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About This Item

Linear Formula:
(NH4)10H2(W2O7)6
CAS Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

99.99% trace metals basis

form

powder

reaction suitability

reagent type: catalyst
core: tungsten

SMILES string

N.N.N.N.N.N.N.N.N.N.O[W]12(=O)O[W]3(O)(=O)O[W](O)(=O)(O3)O[W]4(O)(=O)O[W](O)(=O)(O4)O[W]5(O)(=O)O[W]6(=O)(O5)O[W]7(=O)(O[W](O)(=O)(O[W]8(O)(=O)O[W](O)(=O)(O[W](O)(=O)(O1)O2)O8)O7)O6

InChI

1S/10H3N.10H2O.31O.12W/h10*1H3;10*1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;10*+1/p-10

InChI key

LMAJGSPZJYEENT-UHFFFAOYSA-D

Application

  • Alkyl Ammonium Tungstate Bonded to Fe3O4@ SiO2 Nanoparticles: This research details the synthesis of a highly efficient catalyst for the oxidation of symmetrical sulfides, which is crucial for various chemical syntheses (Khatami et al., 2023).

Physical form

Soluble form

Analysis Note

Purity excludes ~2000 ppm Mo.

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificates of Analysis (COA)

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