Product Name：3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
Synonyms：3,3-Dichlorophenylsulfonphthalein; CPR; Chlorophenol red (0.1% in ca. 20% in ethanol); dichlorophenolsulphonephthalein; alpha-(3-chloro-4-hydroxyphenyl)-alpha-(3-chloro-4-oxocyclohexa-2,5-dienylidene)toluene-2-sulphonicacid; Chlorophenol red (0.04 in water)
Molecular Formula：C19H12O5SCL2
Molecular Weight：423.26658
