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

Umfanekiso obonisiweyo we-o-Cresolphthalein Complexone CAS 2411-89-4

I-CAS:2411-89-4

Ifomula yeMolekyuli:C32H32N2O12

Ubunzima beemolekyuli:636.61

I-EINECS:219-318-8

Izithethantonye: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

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Iinkcukacha zeMveliso

Khuphela

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

I-O-Cresolphthalein Complexone, ekwaziwa ngokuba yi-o-toluene phenolphthalein (C22H18O4mol346.38), ngumgubo omhlophe okanye otyheli onyibilikayo lula kwi-ethanol kunye ne-ether; Ayinyibiliki emanzini, inyibilika kwi-alkali enyibilikisiweyo, inombala oluhlaza okwesibhakabhaka, i-pH 8.2-9.8 (imibala isusela kongenambala ukuya kobomvu); Incopho yokufunxa ephezulu yi-566 (381) mm.

Inkcazo

Into	Inkcazo
ubuninzi be-λ	575nm, 377nm
Uxinano	1.515±0.06 g/cm3 (Kuqikelelwe)
Indawo yokunyibilika	181-185 °C (ngoDisemba) (elikhanyayo)
Iimeko zokugcina	Gcina ngaphantsi kwe +30°C.
Ubunyulu	98%pKa
i-pKa	1.47, 8.24(kwi-25℃)

Isicelo

I-O-Cresolphthalain Complexone sisalathisi 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 yee-trace metal ions