Bromocresol purple sodium62625-30-3100 % similar Bromocresol purple115-40-281 % similar Bromophenol blue sodium salt33551-92-780 % similar Eriochrome cyanine R3564-18-966 % similar Bromophenol blue115-39-966 % similar Bromochlorophenol blue2553-71-159 % similar Cresol red sodium62625-29-056 % similar Bromophenol red2800-80-855 % similar Xylenol orange tetrasodium salt3618-43-755 % similar Bromocresol green76-60-854 % similar Cresol red1733-12-653 % similar Iodophenol blue4430-24-452 % similar Bromopyrogallol red16574-43-952 % similar Bromthymol blue sodium34722-90-251 % similar Xylenol orange1611-35-449 % similar Phenol, 4,4′-(2,2-dioxido-3H-1,2-benzoxathiol-3-ylidene)bis[2,6-dibromo-, sodium salt (1:1)62625-28-948 % similar Phenol red sodium34487-61-148 % similar Xylenol blue125-31-546 % similar Metacresol purple2303-01-746 % similar Thymol blue sodium salt62625-21-246 % similar