Arth Metallurgicals Pvt. Ltd.

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Ammonium Metavanadate




Ammonium Metavanadate acts as a catalyst for various reactions. It is environmentally friendly compared to past organic solvents used as catalysts in these and similar reactions.

Physical State : Powder

Melting Point : 200oC

Applications
Ammonium Metavanadate is used as catalyst in the oxidation of SO2 to SO3; ethanol to acetaldehyde; in the syntheses of phthalic and maleic anhydrides; in the manufacture of polyamides (nylon); sugar to oxalic acid, and anthracene to anthraquinone. It is also used for the manufacture of yellow glass; inhibiting UV light transmission in glass; depolarizer; as developer in photography; and as mordant in dyeing and printing fabrics and in manufacture of aniline black in form of ammonium vanadate.



Chemical Composition

Chemistry AMV
NH4VO3 M.W.116.98 -
Minimum assay 99%
Max. Limits of Impurities -
Insoluble matter 0.01%
Chloride (Cl) 0.00%
Sulphate (SO4) 0.01%
Phosphate 0.01%
Iron 0.00%
Lead 0.00%