o-Cresolphthalein Complexone CAS 2411-89-4
O-Cresolphthalein Complexone, oo sidoo kale loo yaqaano o-toluene phenolphthalein (C22H18O4mol346.38), waa budo cad ama jaale ah oo si fudud u milmi kara ethanol iyo ether; Biyo ku milmi karin, ku milmay alkali dheeman, midab buluug ah, pH 8.2-9.8 (midabku wuxuu u dhexeeyaa midab la'aan ilaa casaan); Nuugista ugu sarreysa waa 566 (381) mm.
Shayga | Tilmaamid |
ugu badnaan | 575nm, 377nm |
Cufnaanta | 1.515±0.06 g/cm3 (La saadaaliyay) |
barta dhalaalaysa | 181-185 °C (dec.) ( shid) |
Xaaladaha kaydinta | Ku kaydi meel ka hooseysa +30°C. |
daahirnimo | 98% pKa |
pKa | 1.47, 8.24 ( saacada 25 ℃) |
O-Cresolphthalain Complexone waa tilmaame loogu talagalay titration complexometric ee magnesium, calcium, strontium, barium, iyo SO42-; Reagent si loo go'aamiyo serum calcium, chelating ion chromatography ligand ee raadraaca ions birta
Caadi ahaan waxaa lagu buuxiyaa 25kg/durbaan, sidoo kale waxaa la samayn karaa xirmo habaysan.

o-Cresolphthalein Complexone CAS 2411-89-4

o-Cresolphthalein Complexone CAS 2411-89-4