1(3H)-Isobenzofuranone, 3-(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)-3-(2-methyl-5-(1-methylethyl)-4-(phosphonooxy)phenyl)-, disodium salt 17016-43-2 62796-27-4 84176-64-7 Disodium 4-(3-(4-hydroxy-5-isopropyl-o-tolyl)-1-oxo-3H-isobenzofuran-3-yl)-6-isopropyl-m-tolyl phosphate EINECS 263-733-7 Thymolphthalein monophosphate, disodium salt Thymolphthalein phosphate, disodium salt