| 21. | Despite concerns regarding its carcinogenicity, the use of phenolphthalein as a laxative is unlikely to cause ovarian cancer.
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| 22. | The FDA is also considering action on phenolphthalein and is expected to make a decision within the next few months.
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| 23. | All non-prescription laxatives that include phenolphthalein would have to be reformulated or taken off the market as part of
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| 24. | Phenolphthalein has been found to inhibit human cellular calcium influx via store-operated calcium entry ( SOCE, see ).
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| 25. | The review of phenolphthalein ( cq ) was provoked by a government study that showed it to be carcinogenic in laboratory animals.
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| 26. | The ingredient, phenolphthalein, has been used in Ex-Lax for 91 years since the laxative was introduced in 1906.
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| 27. | At pH ranges outside 0-12, other molecular structure changes result in other color changes; see Phenolphthalein for details.
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| 28. | Other examples are phenolphthalein and thymolphthalein, colorless in acidic to neutral pH, but becoming pink and blue in alkaline environment.
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| 29. | Ex-Lax with phenolphthalein, a leader in the industry, has been sold in the U . S . since 1905.
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| 30. | If the sample contains hemoglobin, it will turn pink immediately upon addition of the peroxide, because of the generation of phenolphthalein.
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