Phosphotungstic acid (Phospho Tungstic Acid) has redox properties and is a multifunctional new catalyst with high catalytic activity and good stability. It can be used for homogeneous and heterogeneous reactions, and can even be used as a phase transfer catalyst. No pollution to the environment, it is a green catalyst. Phosphotungstic acid can be used as a catalyst for organic synthesis reactions, and can be used to replace liquid acids that seriously pollute the environment, such as sulfuric acid. It is also used as a new type of solid acid catalyst and has attracted attention in many synthetic fields.
Phosphotungstic acid is widely used as precipitating agent, oxidizing agent and chromogenic agent in the toxicological research of chemical poisons, forensic identification and analysis of biological materials, such as the analysis of aminopyrine, quinine, etc., and the detection of steroids by thin layer chromatography requires Ethanol solution of phosphotungstic acid.
Identification of Phosphorous Pesticides in Fruits, Vegetables, Plants and Food by Analysis of Formed Phosphotungstic Acid.
Phosphotungstic acid can be used as a biochemical reagent, and also used to make pigments, etc.
Phosphotungstic acid is used to precipitate proteins, plant alkaloids and certain amino acids.
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