Detection of disodium dihydrogen pyrophosphate

Pyrophosphoric acid is an inorganic compound with the chemical formula H4P2O7. It is a colorless viscous liquid that forms crystals after prolonged exposure, in the form of colorless glass. Pyrophosphate has strong coordination properties and is used as a catalyst and concealing agent; Used as a catalyst, metal refining, and stabilizer for organic peroxides. It is used to adjust the pH value of electroplating solution in copper electroplating process, as well as other electroplating. Chinese name: Pyrophosphoric acid Chinese alias: Diphosphate English name: diphosphoric acid Molecular formula: H4P2O7 Molecular weight: 177.98 Accurate weight: 177.94300PSA: 143.91000

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