| 型號： | 77-09-8 |
|---|---|
| 品牌： | SHUNXING |
| 原產地： | 中國 |
| 類別： | 化工 / 有機原料 / 醫葯原料、中間體 |
| 標籤︰ | Phenolphthalein , 77-09-8 |
| 單價： |
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| 最少訂量： | 1 件 |
| 即時通訊: | 最後上線︰2024/06/04 |
Product Description
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.
Contacts
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Email: sales04@heb-sx.com
| 付款方式︰ | TT/LC/DP |
|---|---|
