SynonymsSpiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-disodium salt Close Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-disodium salt Related products Erythrosine M.F. M.W. 833.89 2 22.99 CAT# AR-E01837 CAS# 16423-68-0