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About This Item

Linear Formula:
NH4VO3
CAS Number:
Molecular Weight:
116.98
EC Number:
MDL number:
UNSPSC Code:
12352302
eCl@ss:
38180409
PubChem Substance ID:
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Agency

USP/NF
reag. Ph. Eur.

grade

puriss. p.a.

Assay

≥99.5%

form

solid

density

2.32 g/cm3 at 25 °C (lit.)

anion traces

chloride (Cl-): ≤20 mg/kg
phosphate (PO43-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

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

InChI key

YBVKNHXQSRDWAA-UHFFFAOYSA-M

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General description

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

Application

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.

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 2 - Eye Irrit. 2 - Repr. 2 - STOT RE 1 Inhalation

Target Organs

Respiratory Tract

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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