| Customization: | Available |
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| CAS No.: | 77-09-8 |
| Formula: | C20h14o4 |
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| Product Name | Phenolphthalein |
| Appearance | Phenolphthalein Powder |
| Assay | 99% |
| MW | 318.32276 |
| MF | C20H14O4 |
Phenolphthalein appears as white or yellowish-white to pale orange fine crystalline powder. Odorless. Aqueous solution is acidic. Colorless to pH 8.5; pink to deep-red above pH 9. Colorless in presence of large amounts of alkali. Tasteless.Phenolphthalein is an organic compound used as a laboratory reagent and pH indicator. Phenolphthalein exerts laxative effects by stimulating the intestinal mucosa and constricting smooth muscles. However, phenolphthalein is no longer used as a laxative due to the suspected carcinogenicity of this compound.
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