o-Cresolphthalein Matatini CAS 2411-89-4
Ko te O-Cresolphthalein Complexone, e mōhiotia ana ko te o-toluene phenolphthalein (C22H18O4mol346.38), he paura mā, he kowhai rānei, he ngāwari ki te wairewa i roto i te etanoru me te etera; Kāore e wairewa i roto i te wai, ka wairewa i roto i te kawakore waimeha, he kikorangi te tae, pH 8.2-9.8 (mai i te kore tae ki te whero te tae); Ko te tihi mimiti mōrahi ko 566 (381) mm.
| Taonga | Whakatakotoranga |
| λmaximum | 575nm, 377nm |
| Kiato | 1.515±0.06 g/cm3 (I matapaetia) |
| Te pūwāhi rewa | 181-185 °C (whakaiti)(whakamārama) |
| Ngā tikanga rokiroki | Penapenahia i raro i te +30°C. |
| Te parakore | 98%pKa |
| pKa | 1.47, 8.24 (i te 25℃) |
Ko te O-Cresolphthalain Complexone he tohu mō te titration complexometric o te konupūmā, te konupūmā, te strontium, te barium, me te SO42-; he matū hei whakatau i te konupūmā toto, te ligand chelating ion chromatography mō ngā katote konganuku iti.
I te nuinga o te wā ka tākaihia ki te 25kg/pahu, ā, ka taea hoki te whakarite i te kete.
o-Cresolphthalein Matatini CAS 2411-89-4
o-Cresolphthalein Matatini CAS 2411-89-4












