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potassium hydrogen tartrate

British  

noun

  1. Also called (not in technical usage): potassium bitartrate.   cream of tartar.  a colourless or white soluble crystalline salt used in baking powders, soldering fluxes, and laxatives. Formula: KHC 4 H 4 O 6

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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