Synonyms:
spiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one, 3',6'-dihydroxy-, dipotassiumsalt (9ci) ; 3',6'-bis(potassiooxy)spiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one ; d and c yellow no. 9 ; japan yellow 202(2) ; c.i. 45350 dipotassium salt ; spiroisobenzofuran-1(3h),9-9hxanthen-3-one, 3,6-dihydroxy-, dipotassium salt ; fluorescein potassium ; dipotassium 2-(6-oxido-3-oxoxanthen-9-yl)benzoate ; 9'-[9h]xanthen]-3-one,3',6'-dihydroxy-spiro[isobenzofuran-1(3hdipotassium ; uranine k hydrate ; fluorescein potassium salt ; spiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one,3',6'-dihydroxy-, potassium salt (1:2) ; spiroisobenzofuran-1(3h),9-9hxanthen-3-one, 3,6-d ; fluorescein,dipotassium salt (8ci) ; uranine k ; fluorescein, potassium deriv., potassium salt (7ci) ; uranin k ; 12417 yellow ; dipotassiumfluorescein