What color is vanadium pentoxide?

Appearance and properties: orange-yellow, brick red, reddish brown crystalline powder or gray-black flakes.
Vanadium is a non-ferrous metal. Vanadium pentoxide is widely used in metallurgy, chemical industry and other industries, mainly for smelting ferrovanadium. Used as alloy additives, accounting for more than 80% of the total consumption of vanadium pentoxide, followed by being used as a catalyst in organic chemical industry, i.e., catalyst, accounting for about 10% of the total, and used as inorganic chemicals, chemical reagents, enamel and magnetic materials, accounting for about 10% of the total.