i-o-Cresolphthalein Complexone CAS 2411-89-4

Isithombe Esifakiwe se-o-Cresolphthalein Complexone CAS 2411-89-4

I-CAS:2411-89-4

Ifomula Yamamolekyuli:C32H32N2O12

Isisindo sama-molecule:636.61

I-EINECS:219-318-8

Amagama afanayo:I-XYLENOLPHTHALEIN-BIS (i-MINODIACETIC ACID); I-XYLENYLPHTHALEIN-BISIMINODIACETIC ACID; I-PHTHALEIN PURPLE; I-PHTHALEIN COMPLEXON; I-PHTHALEIN COMPLEXONE; I-Cresolphthalein; i-o-Cresolphthalein complexone pa; i-o-Cresolphthalein Co; I-Metalphthalein, i-n-hydrate

Shiya Umlayezo Wakho

Imininingwane Yomkhiqizo

Landa

Amathegi Omkhiqizo

Iyini i-o-Cresolphthalein Complexone CAS 2411-89-4?

I-O-Cresolphthalein Complexone, eyaziwa nangokuthi i-o-toluene phenolphthalein (C22H18O4mol346.38), iyimpuphu emhlophe noma ephuzi encibilika kalula ku-ethanol kanye ne-ether; Ayincibiliki emanzini, incibilika ku-alkali encibilikisiwe, inombala oluhlaza okwesibhakabhaka, i-pH 8.2-9.8 (umbala usukela kongenambala kuya kobomvu); Isilinganiso esiphezulu sokumuncwa singama-566 (381) mm.

Imininingwane

Into	Imininingwane
ubuningi be-λ	575nm, 377nm
Ubuningi	1.515±0.06 g/cm3 (Kubikezelwe)
Indawo yokuncibilika	181-185 °C (ngoDisemba) (ngokukhanya)
Izimo zokugcina	Gcina ngaphansi kuka-+30°C.
Ubumsulwa	98%pKa
i-pKa	1.47, 8.24(ku-25℃)

Isicelo

I-O-Cresolphthalain Complexone iyinkomba ye-complexometric titration ye-magnesium, i-calcium, i-strontium, i-barium, kanye ne-SO42-; Reagent yokunquma i-serum calcium, i-chelating ion chromatography ligand yama-ion ensimbi ethrekhi.