28-4640

Natriumwolframat Dihydrat

JIS special grade, 99.0-100.5

• Synonym(e): Wolframsäure Natriumsalz Dihydrat
• Lineare Formel: Na₂WO₄ · 2H₂O
• CAS-Nummer: 10213-10-2
• Molekulargewicht: 329.85
• UNSPSC Code: 12352302
• PubChem Substance ID: 329753203
• EC Number: 236-743-4
• MDL number: MFCD00149190
• Assay: 99.0-100.5
• Grade: JIS special grade
• Form: crystals

Eigenschaften

• grade: JIS special grade
• assay: 99.0-100.5
• form: crystals
• reaction suitability: reagent type: catalyst; core: tungsten
• availability: available only in Japan
• pH: 9.0-11.5 (20 °C, 100 g/L)
• mp: 698 °C (lit.)
• SMILES string: O.O.[Na+].[Na+].[O-][W]([O-])(=O)=O
• InChI: 1S/2Na.2H2O.4O.W/h;;2*1H2;;;;;/q2*+1;;;;;2*-1;
• InChI key: WPZFLQRLSGVIAA-UHFFFAOYSA-N

Beschreibung

Sicherheitshinweise

• pictograms: GHS07
• signalword: Warning
• hcodes: H302
• pcodes: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Lagerklasse: 13 - Non Combustible Solids
• wgk: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves