![Phenolphthalein solution 0.5 wt. % in ethanol: water (1:1)](/deepweb/assets/sigmaaldrich/product/structures/862/764/b77bbcfe-8801-4aba-b120-34d1e26280fb/640/b77bbcfe-8801-4aba-b120-34d1e26280fb.png)
Phenolphthalein solution
![Phenolphthalein solution 0.5 wt. % in ethanol: water (1:1)](/deepweb/assets/sigmaaldrich/product/structures/862/764/b77bbcfe-8801-4aba-b120-34d1e26280fb/640/b77bbcfe-8801-4aba-b120-34d1e26280fb.png)
Empirical Formula (Hill Notation):
C20H14O4
CAS Number:
Molecular Weight:
318.32
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