| thymolphthalein | <chemical> 5',5''-diisopropyl-2',2''-dimethylphenolphthalein. Used as a pH indicator and as a reagent for blood after decolorizing the alkaline solution by boiling with zinc dust. Pharmacological action: indicators and reagents, phthalein dyes. Chemical name: 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)- (12 Dec 1998) |
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