Rose bengal sodium salt632-69-9100 % similar Phloxine B18472-87-264 % similar Erythrosine16423-68-061 % similar Food Red No. 3 aluminum lake12227-78-054 % similar 4,5,6,7-Tetrachlorofluorescein6262-21-145 % similar Acid red 9533239-19-939 % similar Eosin Y17372-87-136 % similar Rose bengal11121-48-530 % similar