3d image of phenolphthalein skeletal formula

phenolphthalein c20h14o4 acid–base titration hin hph phph ph acidic basic pink colorless phthalein dyes pigment paint colorant synthetic dye dyestuffs indicator experiment universal methyl red bromothymol blue thymol laxative carcinogenicity concrete carbonation substance matter compound component agent reagent functional group precursor synthesis reaction production molecule molecular formula skeletal structural structure organic chemical 3d