o-Cresolphthalein Complexone CAS 2411-89-4
O-Cresolphthalein Complexone, oo sidoo kale loo yaqaan o-toluene phenolphthalein (C22H18O4mol346.38), waa budo cad ama jaalle ah oo si fudud ugu milmi karta ethanol iyo ether; Ku milmi karta biyo, ku milmi karta alkali khafiif ah, midab buluug ah, pH 8.2-9.8 (midabku wuxuu u dhexeeyaa midab la'aan ilaa casaan); Heerka ugu sarreeya ee nuugista waa 566 (381) mm.
| Shay | Faahfaahinta |
| λmax | 575nm, 377nm |
| Cufnaanta | 1.515±0.06 g/cm3 (Saadaasha) |
| Barta dhalaalaysa | 181-185 °C (Diseembar) (iftiin) |
| Xaaladaha kaydinta | Ku kaydi meel ka hooseysa +30°C. |
| Daahirnimo | 98%pKa |
| pKa | 1.47, 8.24 (25℃) |
O-Cresolphthalain Complexone waa tilmaame loogu talagalay titration complexometric ee magnesium, calcium, strontium, barium, iyo SO42-; Reagent si loo go'aamiyo kalsiyum-ka seeramka, chelating ion chromatography ligand ee ions birta raadadka ah.
Badanaa waxaa lagu buuxiyaa 25kg/durbaan, waxaana sidoo kale lagu samayn karaa xirmo gaar ah.
o-Cresolphthalein Complexone CAS 2411-89-4
o-Cresolphthalein Complexone CAS 2411-89-4
