o-Cresolphthalein Complexone CAS 2411-89-4

CAS:2411-89-4

Mfumo wa Molekuli:C32H32N2O12

Uzito wa Masi:636.61

EINECS:219-318-8

Visawe:XYLENOLPHTHALEIN-BIS(MINODIACETIC ACID); XYLENYLPHTHALEIN-BISIMINODIACETIC ACID; PHTHALEIN PURPLE; PHTHALEIN COMPLEXON; PHTHALEIN COMPLEXONE; Cresolphtha; o-Cresolphthalein complexone pa; o-Cresolphthalein Co; Metalphthaleini, n-hydrate

Acha Ujumbe Wako

Maelezo ya Bidhaa

Pakua

Lebo za Bidhaa

O-Cresolphthalein Complexone CAS 2411-89-4 ni nini?

O-Cresolphthalein Complexone, pia inajulikana kama o-toluene phenolphthalein (C22H18O4mol346.38), ni poda nyeupe au njano ambayo huyeyuka kwa urahisi katika ethanoli na etha; Hakuna katika maji, mumunyifu katika alkali iliyoyeyuka, bluu kwa rangi, pH 8.2-9.8 (rangi ni kati ya isiyo na rangi hadi nyekundu); Kilele cha juu cha kunyonya ni 566 (381) mm.

Vipimo

Kipengee	Vipimo
λmax	575nm, 377nm
Msongamano	1.515±0.06 g/cm3(Iliyotabiriwa)
Kiwango myeyuko	181-185 °C (Desemba) (taa.)
Masharti ya kuhifadhi	Hifadhi chini ya +30°C.
Usafi	98%pKa
pKa	1.47, 8.24 (saa 25℃)

Maombi

O-Cresolphthalain Complexone ni kiashiria cha titration changamano ya magnesiamu, kalsiamu, strontium, bariamu, na SO42-; Kitendanishi cha kuamua kalsiamu ya seramu, ligandi ya ioni ya kromatografia ya kufuatilia ioni za chuma.