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o-Cresolphthalein Matatini CAS 2411-89-4


  • CAS:2411-89-4
  • Tātai ngota:C32H32N2O12
  • Taumaha ngota:636.61
  • EINECS:219-318-8
  • Ngā kupu taurite:XYLENOLPHTALEIN-BIS (WAIKAWA MINODIACETIC); XYLENYLPHTALEIN-BISIMINODIACETIC ACID; PHTHALEIN PAPURE; PHTHALEIN MATŪTŪ; PHTHALEIN MATŪTŪ; Cresolphtha; o-Cresolphthalein complexone pa; o-Cresolphthalein Co; Metalphthalein, n-hydrate
  • Taipitopito Hua

    Tikiake

    Ngā Tohu Hua

    He aha te o-Cresolphthalein Complexone CAS 2411-89-4?

    Ko te O-Cresolphthalein Complexone, e mōhiotia ana ko te o-toluene phenolphthalein (C22H18O4mol346.38), he paura mā, he kowhai rānei, he ngāwari ki te wairewa i roto i te etanoru me te etera; Kāore e wairewa i roto i te wai, ka wairewa i roto i te kawakore waimeha, he kikorangi te tae, pH 8.2-9.8 (mai i te kore tae ki te whero te tae); Ko te tihi mimiti mōrahi ko 566 (381) mm.

    Whakatakotoranga

    Taonga Whakatakotoranga
    λmaximum 575nm, 377nm
    Kiato 1.515±0.06 g/cm3 (I matapaetia)
    Te pūwāhi rewa 181-185 °C (whakaiti)(whakamārama)
    Ngā tikanga rokiroki Penapenahia i raro i te +30°C.
    Te parakore 98%pKa
    pKa 1.47, 8.24 (i te 25℃)

    Tono

    Ko te O-Cresolphthalain Complexone he tohu mō te titration complexometric o te konupūmā, te konupūmā, te strontium, te barium, me te SO42-; he matū hei whakatau i te konupūmā toto, te ligand chelating ion chromatography mō ngā katote konganuku iti.

    Mōkihi

    I te nuinga o te wā ka tākaihia ki te 25kg/pahu, ā, ka taea hoki te whakarite i te kete.

    Matatini o-Cresolphthaleinwhakakī-kotahi

    o-Cresolphthalein Matatini CAS 2411-89-4

    Matatini o-Cresolphthalein mōkihi-kotahi

    o-Cresolphthalein Matatini CAS 2411-89-4


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