Ammonium vanadate(V)

Base Information

• Chemical Name: Ammonium vanadate(V)
• CAS No.: 7803-55-6
• Molecular Formula: H4N.O3V
• Molecular Weight: 116.98
• Hs Code.: Oral rat LD50: 58100 ug/kg
• Mol file: 7803-55-6.mol

Synonyms:Ammoniumvanadate(V) ((NH4)VO₃) (6Cl,7Cl);CCRIS 4120;Vanadicacid (HVO₃), ammonium salt (8Cl);HSDB 6310;Ammoniummetavanadate;Ammonium metavanadate (NH₄VO₃);Ammoniumtrioxovanadate;Ammonium trioxovanadate(1-);Ammonium vanadate;Ammoniumvanadate ((NH₄)VO₃);Ammonium vanadium oxide (NH₄VO₃);Ammonium vanadium trioxide;NSC 215196;

Chemical Property of Ammonium vanadate(V)

Chemical Property:

• Appearance/Colour: white or slightly yellow powder or crystal
• Melting Point: 200 °C
• PSA: 57.20000
• Density: 2.32 g/cm³
• LogP: 0.01980
• Water Solubility.: 5.1 g/L (20℃)

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s): T+,T
• Hazard Codes: T+:Very toxic
• Statements: R20:; R25:; R36/37/38:
• Safety Statements: S22:; S26:; S37/39:; S45:

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Composition and Structure: Ammonium metavanadate (NH4VO3) is a compound composed of ammonium ions (NH4+) and metavanadate ions (VO3-). It has a crystalline structure and is commonly found in the form of white crystals or powder.
• Uses: The synthesis of ammonium metavanadate dates back to its discovery of the crystal structure in 1950. Since then, it has been extensively studied for its various applications in materials science, chemistry, and catalysis.^[1]; ; Chemical Synthesis: ; Used as a precursor for the synthesis of vanadium compounds with electrochemical properties and as a catalyst in organic synthesis reactions.^[1]; ; Energy Storage: ; Utilized in the preparation of materials for lithium-ion batteries and other energy storage devices.^[2]; ; Catalysis: ; Employed as a catalyst in various organic synthesis reactions, including the synthesis of pyridines and 1,4-dihydropyridines.^[3]
• Production Methods: Ammonium metavanadate is typically synthesized through precipitation from sodium vanadate solution by addition of ammonium chloride. Various parameters, such as precipitation temperature, pH, and addition method, can influence the yield and purity of the product.
• Analysis Method: Analytical methods for the characterization of ammonium metavanadate may include techniques such as X-ray diffraction (XRD), inductively coupled plasma (ICP) spectroscopy, and scanning electron microscopy (SEM) for structural and compositional analysis. Additionally, its performance in energy storage applications can be evaluated through electrochemical testing methods.
• References: [1] A theoretical analysis of the vibrational modes of ammonium metavanadate; DOI 10.1039/D3RA02053C; [2] Preparation of ultra-pure ammonium metavanadate via heterogeneous self-assembly crystallization; DOI 10.1016/j.colsurfa.2023.131461; [3] Ammonium metavanadate (NH4VO3): a highly efficient and eco-friendly catalyst for one-pot synthesis of pyridines and 1,4-dihydropyridines; DOI 10.1038/s41598-022-17378-7