496626

Sodium phosphotungstate hydrate

≥99.9% trace metals basis

• Synonym(s): Hydrated sodium phosphorus tungsten oxide, Sodium tungsten hydroxide oxide phosphate
• Linear Formula: Na₃PO₄·12WO₃·xH₂O
• CAS Number: 312696-30-3
• Molecular Weight: 2946.00 (anhydrous basis)
• EC Number: 257-132-9
• MDL number: MFCD01863601
• UNSPSC Code: 12352302
• PubChem Substance ID: 24873072
• NACRES: NA.23

Properties

• assay: ≥99.9% trace metals basis
• form: powder
• impurities: ≤1000.0 ppm Trace Metal Analysis
• mp: >350 °C (lit.)
• SMILES string: O.[Na+].[Na+].[Na+].[O-]P([O-])(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W]([O-])(=O)=O
• InChI: 1S/3Na.H3O4P.H2O.36O.12W/c;;;1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h;;;(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q3*+1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1;;;;;;;;;;;;+1/p-3
• InChI key: ZJNHDCZHHPMFAZ-UHFFFAOYSA-K

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H315,H319,H335
• pcodes: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• 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