Bromochlorophenol blue2553-71-1100 % similar Bromophenol blue115-39-981 % similar Bromocresol purple115-40-271 % similar Bromophenol blue sodium salt33551-92-767 % similar Bromophenol red2800-80-867 % similar Chlorophenol red4430-20-067 % similar Bromopyrogallol red16574-43-965 % similar Bromocresol green76-60-862 % similar Bromocresol purple sodium62625-30-359 % similar Iodophenol blue4430-24-459 % similar Phenol red143-74-852 % similar Pyrocatechol violet115-41-352 % similar Bromothymol blue76-59-548 % similar Cresol red1733-12-648 % similar Xylenol blue125-31-546 % similar Metacresol purple2303-01-746 % similar Tetrabromophenol blue4430-25-545 % similar Phenol red sodium34487-61-144 % similar Tetrabromophenolphthalein76-62-044 % similar Xylenol orange1611-35-443 % similar