o-Cresolphthalein Complexone CAS 2411-89-4

CAS:2411-89-4

Fomula ya Masi:C32H32N2O12

Uzito wa Masi:636.61

EINECS:219-318-8

Visawe:XYLENOLPHTHALEIN-BIS (ASIDI YA MINODIASETIKI); ASIDI YA XYLENYLPHTHALEIN-BISIMINODIASETIKI; PHTHALEIN PURPLE; PHTHALEIN COMPLEXON; PHTHALEIN COMPLEXON; Cresolphtha; o-Cresolphthalein complexone pa; o-Cresolphthalein Co; Metalphthalein, 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 unga mweupe au wa manjano ambao huyeyuka kwa urahisi katika ethanoli na etha; Haimumunyiki katika maji, huyeyuka katika alkali iliyopunguzwa, rangi ya bluu, pH 8.2-9.8 (rangi huanzia isiyo na rangi hadi nyekundu); Kilele cha juu cha unyonyaji ni 566 (381) mm.

Vipimo

Bidhaa	Vipimo
upeo wa λ	575nm, 377nm
Uzito	1.515±0.06 g/cm3 (Imetabiriwa)
Kiwango cha kuyeyuka	181-185 °C (desemba) (lita)
Hali ya kuhifadhi	Hifadhi chini ya +30°C.
Usafi	98%pKa
pKa	1.47, 8.24 (kwa 25℃)

Maombi

O-Cresolphthalain Complexone ni kiashiria cha titration tata ya magnesiamu, kalsiamu, strontium, bariamu, na SO42-; Kitendanishi cha kuamua kalsiamu katika seramu, chelating ioni chromatografia ligand kwa ioni za metali ndogo.