Li2HPO4

Li2HPO4 is the chemical formula for lithium hydrogen phosphate, also known as dilithium hydrogen phosphate or lithium phosphate dibasic. It is an inorganic compound. In its solid form, Li2HPO4 typically appears as a white crystalline powder. It is a salt derived from phosphoric acid and lithium.

Li2HPO4 is soluble in water, and its solutions are alkaline. The compound can be synthesized through various chemical reactions, often involving the reaction of lithium hydroxide with phosphoric acid under controlled conditions. It is an intermediate in the preparation of other lithium phosphates.

This compound has found applications in several areas. It can be used as an electrolyte component in certain types of batteries, particularly lithium-ion batteries, where it contributes to the overall electrochemical performance. Li2HPO4 also sees use as a food additive, acting as a buffering agent and nutrient supplement. In some industrial processes, it serves as a chemical reagent or intermediate. The specific properties of Li2HPO4, such as its solubility and chemical reactivity, make it suitable for these diverse uses.