'''Citrate''', or more formally 2-hydroxy-1,2,3-propanetricarboxylic acid, is a [[conjugate base]], usually sold as a [[salt]] called sodium citrate<ref>[http://www.jtbaker.com/msds/englishhtml/s3386.htm Material safety data sheet]</ref>.
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'''Citrate''', or more formally 2-hydroxy-1,2,3-propanetricarboxylic acid, is a [[conjugate base]], usually sold as a [[salt]] called sodium citrate.<ref>[http://www.jtbaker.com/msds/englishhtml/s3386.htm Material safety data sheet]</ref>