Tags: Chemical Compound, Chemical Substance.

Potassium pyrosulfate (potassium disulfate) is a chemical compound K2S2O7. It contains the pyrosulfate anion S2O72− which has a dichromate like structure and can be visualised as two corner sharing SO4 tetrahedra with a bridging oxygen atom. A semi-structural formula for pyrosulfate ion is O3SOSO32−.

Potassium_pyrosulfate.png
IUPAC name
dipotassium (sulfonatooxy)sulfonate

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