tribasic sodium phosphate tribasicity • tribasilar · · · Info · Definitions · Synonyms · Characters · · tribasic sodium phosphate · · Text Common · · Latin · · Scripts 25 · · Length 8 · · Syllables Definitions · · · (noun) the tertiary phosphate of sodium used as a builder in soaps and detergents. Synonyms: trisodium phosphate, trisodium orthophosphate, tribasic sodium phosphate. · · Noun Definition 1 Synonyms · · · trisodium phosphate · · Synonym 1 trisodium orthophosphate · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075