Audited Supplier
77-09-8
77-09-8
C20h14o4
201-004-7
Synthesis Material Intermediates
Powder
Industrial
White
Available
25kg
Cool Dry Place
2 Years
Labeyond
Drum
Powder
China
Product Description
Phenolphthalein, an organic compound with the chemical formula C20H14O4, is a weak acid which can be used as an indicator for acid-base titrations. In acidic solutions, the compound is colourless. It is pinkish in simple solutions (with the transition occurring around pH 9).
