31153

Ammoniummetavanadat

puriss. p.a., reag. Ph. Eur., ≥99.5%

• Synonym(e): Ammoniummonovanadat, Ammoniumvanadat(V)
• Lineare Formel: NH₄VO₃
• CAS-Nummer: 7803-55-6
• Molekulargewicht: 116.98
• EG-Nummer: 232-261-3
• MDL-Nummer: MFCD00011430
• UNSPSC-Code: 12352302
• eCl@ss: 38180409
• PubChem Substanz-ID: 329753670

Eigenschaften

• Agentur: USP/NF; reag. Ph. Eur.
• Qualität: puriss. p.a.
• Assay: ≥99.5%
• Form: solid
• Dichte: 2.32 g/cm³ at 25 °C (lit.)
• Anionenspuren: chloride (Cl^-): ≤20 mg/kg; phosphate (PO₄^3-): ≤50 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• Kationenspuren: Cd: ≤10 mg/kg; Co: ≤20 mg/kg; Cu: ≤10 mg/kg; Fe: ≤10 mg/kg; Ni: ≤20 mg/kg; Pb: ≤20 mg/kg; Zn: ≤10 mg/kg
• SMILES String: N.O[V](=O)=O
• InChI: 1S/H3N.H2O.2O.V/h1H3;1H2;;;/q;;;;+1/p-1
• InChIKey: YBVKNHXQSRDWAA-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

Ammonium metavanadate is an ammonium salt. It participates as an oxidizing agent for condensation reaction of o-phenylenediamine with substituted aryl aldehydes.

Anwendung

Ammonium metavanadate may be employed in the following studies:

• As catalyst for the synthesis of various 2-substituted aryl benzimidazoles.
• As oxidizing agent in the determination of chlorpromazine, promethazine, trimeprazine and perphenazine in pharmaceutical samples by flow injection method.
• Synthesis of dioxidovanadium(V) complex.
• Preparation of Vanadia modified titania (V₂O₅/TiO₂) photo-catalysts.

Sicherheitshinweise

• Piktogramme: GHS06,GHS08,GHS09
• Signalwort: Danger
• H-Sätze: H301,H319,H332,H361fd,H372,H411
• P-Sätze: P202 - P260 - P273 - P301 + P310 - P304 + P340 + P312 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 2 - Eye Irrit. 2 - Repr. 2 - STOT RE 1 Inhalation
• Zielorgane: Respiratory Tract
• Lagerklassenschlüssel: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable