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potassium tetroxalate

noun
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Definition of potassium tetroxalate

: a relatively insoluble crystalline complex acid salt KHC2O4.H2C2O4.2H2O used chiefly in removing rust marks and as a reference standard in analyzing bases and permanganates

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“Potassium tetroxalate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/potassium%20tetroxalate. Accessed 24 Sep. 2020.

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