: Vanadium is a chemical element with symbol V and atomic number 23. It is a hard, silvery grey, ductile and malleable transition metal.
: V 1222 (OTTO) Vanadium powder, -325 mesh, 99.5% - used industrially as a key component in alloys. Vanadium has also been shown to increase the efficiency of photocatalysis in TiO2[2] and hydrogen uptake in MgH2.