Description Ammonium metavanadate is the inorganic compound with the formula NH4VO3. It is a white solid, although samples are often yellow owing to impurities of V2O5. It is an important intermediate in the purification of vanadium. Basic Info Chemical Name Ammonium metavanadate Synonyms azanium,oxido(dioxo)vanadium; CAS No. 7803-55-6 Molecular Formula H4NO3V Molecular Weight 116.97800 PSA 57.20000 LogP 0.01980 Properties Appearance & Physical State white powder Density 2.32 Melting Point 200ºC Water Solubility 5.1 g/L (20 ºC) Stability Stable. Incompatible with strong acids, strong oxidizing agents. Protect from moisture - hygroscopic. Storage Condition Store at RT. |