| 型号： | 77-09-8 |
|---|---|
| 品牌： | SHUNXING |
| 原产地： | 中国 |
| 类别： | 化工 / 有机原料 / 医药原料、中间体 |
| 标签︰ | Phenolphthalein , 77-09-8 |
| 单价： |
-
|
| 最少订量： | 1 件 |
| 即时通讯: | 最后上线︰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
Whatsapp: +86 18633008820
Email: sales04@heb-sx.com
| 付款方式︰ | TT/LC/DP |
|---|---|
