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![TBPE (=Tetrabromophenolphthalein Ethyl Ester Potassium Salt) [Sensitive spectrophotometric reagent for amines, quaternary ammonium salts and other cations] >98.0%(HPLC) - CAS 62637-91-6](http://ideacdn.net/shop/av/23/myassets/products/866/a5107.jpg?revision=1697143329)
TBPE (=Tetrabromophenolphthalein Ethyl Ester Potassium Salt) [Sensitive spectrophotometric reagent for amines, quaternary ammonium salts and other cations] >98.0%(HPLC) - CAS 62637-91-6
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TBPE (=Tetrabromophenolphthalein Ethyl Ester Potassium Salt) [Sensitive spectrophotometric reagent for amines, quaternary ammonium salts and other cations] >98.0%(HPLC)
Synonyms:
- Tetrabromophenolphthalein Ethyl Ester Potassium Salt
| Ürün Numarası | A5107 |
| Saflık / Analiz Metodu | >98.0%(HPLC) |
| Moleküler Formül / Moleküler Ağırlık | C__2__2H__1__3Br__4KO__4 = 700.06 |
| Fiziksel Durum(20 deg.C) | Katı |
| CAS No | 62637-91-6 |
| Reaxys Registry Number | 3848263 |
| PubChem Substance ID | 87563125 |
| MDL Number | MFCD00011662 |
Özellikler
| Görünüm | Dark green to Dark blue to Black powder to crystal |
| Saflık(HPLC) | min. 98.0 area% |
| Absorbance | min. 0.440(5 mg/L, pH 5.8, 591.0 to 595.0 nm) |
| Drying loss | max. 7.0 % |
| Transition interval(pH) | (Yellow green)pH3.4 to pH5.4(Blue purple) |
Özellikler (reference)
| Erime Noktası | 210 °C(dec.) |
| Çözünürlük in water | Insoluble |
| Çözünürlük (very slightly) | Ethanol |
| Çözünürlük (iniçinde çözünür) | Ether |
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