322385

Ammonium tungstate

99.99% trace metals basis

• Linear Formula: (NH₄)₁₀H₂(W₂O₇)₆
• CAS Number: 11140-77-5
• MDL number: MFCD00015956
• UNSPSC Code: 12352300
• PubChem Substance ID: 329754110
• NACRES: NA.23

Properties

• Quality Level: 100
• 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

Description

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.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves