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出典:Wiktionary
出典:『Wiktionary』 (2011/09/09 19:09 UTC 版)
potassium benzoate (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/12 17:08 UTC 版)
Potassium benzoate (E212), the potassium salt of benzoic acid, is a food preservative that inhibits the growth of mold, yeast and some bacteria. It works best in low-pH products, below 4.5, where it exists as benzoic acid.
potassium benzoate