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Phenolphthalein (Phthalin) 是一种广泛应用的指示剂染料,具有毒性。
Phenolphthalein (Phthalin) 是一种广泛应用的指示剂染料,具有毒性。
规格 | 价格 | 库存 | 数量 |
---|---|---|---|
500 mg | ¥ 331 | 现货 | |
1 g | ¥ 415 | 现货 | |
1 mL x 10 mM (in DMSO) | ¥ 415 | 现货 |
产品描述 | Phenolphthalein (Phthalin) is an acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic. |
别名 | 酚酞, Phthalin, Phthalimetten, Euchessina |
分子量 | 318.32 |
分子式 | C20H14O4 |
CAS No. | 77-09-8 |
Smiles | OC1=CC=C(C=C1)C1(OC(=O)C2=C1C=CC=C2)C1=CC=C(O)C=C1 |
密度 | Ca. 1.296. Temperature:20.6 °C. |
存储 | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. | |||||||||||||||||||||||||||||||||||
溶解度信息 | DMSO: 60 mg/mL (188.49 mM), Sonication and heating are recommended. | |||||||||||||||||||||||||||||||||||
溶液配制表 | ||||||||||||||||||||||||||||||||||||
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