o-Cresolphthalein Complexone CAS 2411-89-4

I-CAS:2411-89-4

Ifomula yemolekyuli:I-C32H32N2O12

Ubunzima beMolekyuli:636.61

EINECS:219-318-8

Izithethantonye:I-XYLENOLPHTHALEIN-BIS(IMINODIACETIC ACID); I-XYLENYLPHTHALEIN-BISIMINODIACETIC ACID; IPHTHALEIN PURPLE; IPHTHALEIN COMPLEXON; IPHTHALEIN COMPLEXONE; iCresolphtha; o-Cresolphthalein complexone pa; o-Cresolphthalein Co; I-Metalphthalein, i-n-hydrate

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

I-O-Cresolphthalein Complexone, eyaziwa ngokuba yi-o-toluene phenolphthalein (C22H18O4mol346.38), ngumgubo omhlophe okanye ophuzi oxutywe lula kwi-ethanol kunye ne-ether; I-insoluble emanzini, i-soluble in dilute alkali, eluhlaza okwesibhakabhaka ngombala, i-pH 8.2-9.8 (imibala yombala ukusuka kumbala ukuya kubomvu); Ubuninzi bencopho yokufunxa yi-566 (381) mm.

Inkcazo

Into	Inkcazo
λmax	575nm, 377nm
Ukuxinana	1.515±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika	181-185 °C (dec.)(lit.)
Iimeko zokugcina	Gcina ngaphantsi +30°C.
Ubunyulu	98%pKa
pKa	1.47, 8.24(nge-25℃)

Isicelo

I-O-Cresolphthalain Complexone isalathiso se-complexometric titration ye-magnesium, i-calcium, i-strontium, i-barium, kunye ne-SO42-; I-Reagent yokumisela i-serum calcium, i-chelating ion chromatography ligand yokulandelela i-ion zetsimbi