Synonyms: Fluorescein,4',5'-diiodo-, disodium salt (8CI); Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-4',5'-diiodo-, disodium salt (9CI); Acid Red 95; C Red 35; C.I.45425; C.I. Acid Red 95; Certiqual diiodofluorescein; D & C Orange 11; Dand C Orange No. 11; Diiodoeosine; Diiodofluorescein; Diiodofluoresceindisodium salt; Erythrosin Y; Erythrosine Extra Yellowish; Erythrosine Y;Erythrosine Yellow; Erythrosine Yellowish; Erythrosine Yellowish NA; JapanOrange 207; Japan Orange No. 207; Simacid Erythrosine Y