510114

Ammonium paratungstate

99.99% trace metals basis

• Synonym(s): Tungstic acid decaammonium salt
• Linear Formula: (NH₄)₁₀H₂(W₂O₇)₆ · xH₂O
• CAS Number: 11120-25-5
• Molecular Weight: 3060.46 (anhydrous basis)
• EC Number: 234-364-9
• MDL number: MFCD00015956
• UNSPSC Code: 12352300
• eCl@ss: 38180907
• PubChem Substance ID: 329757659
• NACRES: NA.23

Properties

• Quality Level: 100
• assay: 99.99% trace metals basis
• form: powder
• mp: >300 °C (lit.)
• density: 2.3 g/mL at 25 °C (lit.)
• 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

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves