Bromocresol purple115-40-2100 % similar Bromophenol blue115-39-981 % similar Bromocresol purple sodium62625-30-381 % similar Bromochlorophenol blue2553-71-171 % similar Bromophenol blue sodium salt33551-92-767 % similar Bromophenol red2800-80-867 % similar Bromocresol green76-60-865 % similar Cresol red1733-12-663 % similar Iodophenol blue4430-24-463 % similar Bromopyrogallol red16574-43-962 % similar Xylenol orange1611-35-457 % similar Eriochrome cyanine R3564-18-956 % similar Xylenol blue125-31-555 % similar Metacresol purple2303-01-755 % similar Xylenol orange tetrasodium salt3618-43-754 % similar Cresol red sodium62625-29-053 % similar Phenol red143-74-852 % similar Pyrocatechol violet115-41-352 % similar Chlorophenol red4430-20-051 % similar Bromothymol blue76-59-551 % similar