potassium binoxalate


noun Chemistry.

a white, crystalline, hygroscopic, poisonous solid, KHC2O4, that is usually hydrated: used chiefly for removing ink stains, cleaning metal and wood, and in photography.

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What does “Indigenous” mean?
Also called salt of sorrel, sorrel salt, potassium acid oxalate.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020