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Potassium pyrosulfate (potassium disulfate) is a chemical compound, K2S2O7 with CAS number of 7790-62-7. 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−. In this compound sulfur has an oxidation state of +6.
|This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Potassium_pyrosulfate". A list of authors is available in Wikipedia.|