sodium benzoate sodium barbital • sodium biborate · · · Info · Definitions · Synonyms · Characters · · sodium benzoate · · Text Common · · Latin · · Scripts 15 · · Length Definitions · · · (noun) a white crystalline salt used as a food preservative and antiseptic. Synonyms: benzoate of soda. · · Noun Definition 1 Synonyms · · · sodium · · Synonym 1 na · · Synonym 2 atomic number 11 · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 z latin small letter z U+007A