Ammonium metavanadate

puriss. p.a., ACS reagent, ≥99.0% (RT)

Sinônimo(s):

Ammonium vanadate(V)

Fórmula linear:

NH₄VO₃

Número CAS:

7803-55-6

Peso molecular:

116.98

Número EC:

232-261-3

Número MDL:

MFCD00011430

eCl@ss:

38180409

ID de substância PubChem:

329748122

NACRES:

NB.24

grau

ACS reagent
puriss. p.a.

Nível de qualidade

200

Ensaio

≥99.0% (RT)

forma

powder or crystals

pH

7 (20 °C, 5.1 g/L)

densidade

2.32 g/cm³ at 25 °C (lit.)

traços de ânion

chloride (Cl^-): ≤20 mg/kg
phosphate (PO₄^3-): ≤50 mg/kg
sulfate (SO₄^2-): ≤100 mg/kg

traços de cátion

Ca: ≤50 mg/kg
Cd: ≤10 mg/kg
Co: ≤20 mg/kg
Cr: ≤100 mg/kg
Cu: ≤10 mg/kg
Fe: ≤50 mg/kg
K: ≤100 mg/kg
Mg: ≤10 mg/kg
Mn: ≤10 mg/kg
Na: ≤200 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

Descrição geral

Ammonium metavanadate is an inorganic compound that is used as a precursor salt for the synthesis of vanadium oxides and other ammonium compounds. It is also used as an efficient and mild catalyst in organic synthesis for the synthesis of various derivatives.