Ammonium metavanadate
SIGALD/398128 - ACS reagent, ≥99.0%
Synonym: Ammonium vanadate(V)
CAS Number: 7803-55-6
Empirical Formula (Hill Notation): H4NO3V
Molecular Weight: 116.98
EC Number: 232-261-3
MDL Number: MFCD00011430
Linear Formula: NH4VO3
Product Type: Chemical
| anion traces | carbonate (CO32-): passes test |
| chloride (Cl-): ≤0.2% | |
| sulfate (SO42-): ≤0.05% | |
| assay | ≥99.0% |
| density | 2.32 g/cm3 at 25 °C (lit.) |
| form | powder |
| grade | ACS reagent |
| InChI | 1S/H3N.H2O.2O.V/h1H3;1H2; |
| InChI key | YBVKNHXQSRDWAA-UHFFFAOYSA |
| pH | 7 (20 °C, 5.1 g/L) |
| Quality Level | 200 ![]() |
| reaction suitability | reagent type: catalyst core: vanadium |
| SMILES string | N.O[V](=O)=O |
| solubility | NH4OH: passes test |
| Application: | Ammonium metavanadate may be used as a substrate in the synthesis of the following: • silver vanadate (AgVO3) nanorods • manganese vanadate nanobelts • vanadium oxide hydrate semi-microspheres It may be used as a catalyst in the synthesis of the following: • azalactone derivatives • 2,4,5-triaryl-1H-imidazoles • octahydroquinazolinone derivatives • α-hydroxyphosphonates |
| General description: | Ammonium metavanadate is a water soluble inorganic acid. It is a cheaply available, mild and efficient catalyst. Its ability to alter female reproduction has been studied in swiss albino mice. |
| Packaging: | 50, 250 g in poly bottle |
| Symbol | ![]() ![]() GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 - H319 - H332 - H372 - H411 |
| Precautionary statements | P273 - P301 + P310 + P330 - P304 + P340 + P312 - P305 + P351 + P338 - P314 |
| Hazard Codes | T+ |
| Risk Statements | 25-26-36/37/38 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2859 6.1 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | does not flash |
| Flash Point(C) | does not flash |
| Purity | ≥99.0% |
| Density | 2.32 g/cm3 at 25 °C (lit.) |
| UNSPSC | 12352300 |




