Vanadyylillä

Vanadyylillä, also known as vanadyl sulfate, is a chemical compound with the formula VO(SO4). It is a dark blue, crystalline solid that is soluble in water. Vanadyylillä is primarily used as a catalyst in the production of sulfuric acid. It acts as a promoter for the oxidation of sulfur dioxide to sulfur trioxide, which is a key step in the contact process for sulfuric acid production. The compound is also used in the production of other chemicals, such as vanadium pentoxide and vanadium compounds.

Vanadyylillä is prepared by the reaction of vanadium pentoxide with sulfuric acid. The reaction produces vanadyyl sulfate and water. The compound can also be synthesized by the reaction of vanadium trioxide with sulfuric acid. Vanadyylillä is a strong oxidizing agent and can react with reducing agents to form vanadium(IV) compounds.

The toxicity of vanadyylillä is not well studied, but it is known to be harmful if ingested or inhaled. It can cause irritation to the skin, eyes, and respiratory tract. Prolonged exposure to vanadyylillä can lead to respiratory problems and damage to the liver and kidneys. It is important to handle vanadyylillä with care and to use appropriate personal protective equipment when working with the compound.