o-Cresolphthalein Complexone CAS 2411-89-4
O-Cresolphthalein Complexone, e lauiloa foi o le o-toluene phenolphthalein (C22H18O4mol346.38), o se paʻepaʻe poʻo samasama paʻu e faigofie ona solu i le ethanol ma le eter; E le mafai ona solu i le vai, solu i le alkali vai, lanumoana i le lanu, pH 8.2-9.8 (lanu lanu mai le le lanu i le mumu); Ole pito maualuga ole absorption ole 566 (381) mm.
| Aitema | Fa'amatalaga |
| λmax | 575nm, 377nm |
| Malosi | 1.515±0.06 g/cm3(Va'ai) |
| Liu liusuavai | 181-185 °C (tes.)(malamalama) |
| Tulaga teuina | Teu i lalo ole +30°C. |
| mama | 98%pKa |
| pKa | 1.47, 8.24(i le 25 ℃) |
O-Cresolphthalain Complexone o se faʻailoga mo le faʻavasegaina o le magnesium, calcium, strontium, barium, ma le SO42-; Reagent mo le fuafuaina o serum calcium, chelating ion chromatography ligand mo faʻailoga uamea.
E masani ona faʻapipiʻiina i le 25kg / paʻu, ma e mafai foi ona faia faʻapipiʻi faʻapitoa.
o-Cresolphthalein Complexone CAS 2411-89-4
o-Cresolphthalein Complexone CAS 2411-89-4
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