Indium sulfate is an inorganic compound, chemical formula In2(SO4)3, easily soluble in water, can form a variety of hydrates. It is usually prepared by the reaction of indium and sulfuric acid, is a colorless crystal or white crystalline powder, with strong corrosive and oxidizing properties, and should be used with caution. Indium sulfate is widely used in electronic material preparation, catalyst, medicine and other fields. For example, it can be used to produce indium compounds in electronic devices such as liquid crystal displays, photodetectors, and infrared sensors; As a catalyst in organic synthesis; Involved in the synthesis and production of some drugs.