o-Cresolphthalein Complexone CAS 2411-89-4
O-Cresolphthalein Complexone, yomwe imadziwikanso kuti o-toluene phenolphthalein (C22H18O4mol346.38), ndi ufa woyera kapena wachikasu womwe umasungunuka mosavuta mu ethanol ndi ether; Susungunuka m'madzi, umasungunuka mu alkali wosungunuka, mtundu wabuluu, pH 8.2-9.8 (mtundu umayambira wopanda utoto mpaka wofiira); Chiwopsezo chachikulu cha kuyamwa ndi 566 (381) mm.
| Chinthu | Kufotokozera |
| λmax | 575nm, 377nm |
| Kuchulukana | 1.515±0.06 g/cm3 (Yonenedweratu) |
| Malo osungunuka | 181-185 °C (dec.) (lit.) |
| Malo osungiramo zinthu | Sungani pansi pa +30°C. |
| Chiyero | 98%pKa |
| pKa | 1.47, 8.24 (pa 25℃) |
O-Cresolphthalain Complexone ndi chizindikiro cha complexometric titration ya magnesium, calcium, strontium, barium, ndi SO42-; Reagent yodziwira calcium ya m'magazi, chelating ion chromatography ligand ya ma ayoni achitsulo chocheperako.
Kawirikawiri amanyamula mu 25kg/ng'oma, ndipo amathanso kupangidwa mwamakonda.
o-Cresolphthalein Complexone CAS 2411-89-4
o-Cresolphthalein Complexone CAS 2411-89-4
