Cresol red1733-12-6100 % similar Cresol red sodium62625-29-079 % similar Pyrocatechol violet115-41-376 % similar Xylenol blue125-31-570 % similar Bromophenol red2800-80-869 % similar Chlorophenol red4430-20-069 % similar Bromocresol purple115-40-263 % similar Phenol red143-74-860 % similar Metacresol purple2303-01-760 % similar Thymol blue76-61-959 % similar Iodophenol blue4430-24-457 % similar Bromophenol blue115-39-954 % similar O-Cresolphthalein596-27-054 % similar Bromocresol purple sodium62625-30-353 % similar Xylenol orange1611-35-451 % similar Phenol red sodium34487-61-150 % similar Eriochrome cyanine R3564-18-949 % similar Thymol blue sodium salt62625-21-249 % similar Bromochlorophenol blue2553-71-148 % similar Bromocresol green76-60-848 % similar