Unilong
Uburambe bwimyaka 14 yumusaruro
Gutunga Ibimera 2 byimiti
Yatsinze ISO 9001: 2015 Sisitemu y'Ubuziranenge

O-Cresolphthalein CAS 596-27-0


  • URUBANZA:596-27-0
  • Inzira ya molekulari:C22H18O4
  • Uburemere bwa molekile:346.38
  • EINECS:209-881-8
  • Synonyme:3 ', 3' '- dimethyl-phenolphthalei;cresolphthalein;Di-o-Cresolphthalide;o-Cresolphalein;o-cresolphtaleine;3,3-bis (4-hydroxy-3-methylphenyl) -1 (3h) -isobenzofuranon;3,3-Bis (4-hydroxy-3-methylphenyl) -1- (3H) -iso-benzofuranone
  • Ibicuruzwa birambuye

    Kuramo

    Ibicuruzwa

    Niki O-Cresolphthalein CAS 596-27-0?

    O-cresol phthalein ni ifu yera kandi yoroheje yumuhondo wa kristaline.Gushonga ingingo 216 ~ 217 ℃.Gushonga muri alcool, ether na acide acetike ya glacial, gushonga gake mumazi, kudashonga muri benzene, gushonga muri alkali.Ikoreshwa nkibipimo bya aside-shingiro muri chimie yisesengura.Ifite imiterere isa na chimique hamwe na physique na chimique na fenolphthalein, kandi ibara ryayo rifite ibara ni 8.2 (ibara ritagira ibara) -9.8 (umutuku) (ibara rya Fenolphthalein ni 8.2-10).Imiterere ya acide nuburyo bwa lactone idafite ibara, kandi imiterere yibanze ni form ya quinone kandi igaragara nkumutuku.

    Ibisobanuro

    Ingingo Ibisobanuro
    Ingingo yo gushonga 223-225 ° C.
    Ingingo yo guteka 401.12 ° C (igereranya)
    Ubucucike 1.1425 (igereranya)
    Ironderero 1.4400 (igereranya)
    pKa 9.40 (kuri 25 ℃)

    Gusaba

    O-Cresolphthalein ikoreshwa nkigipimo cya aside-fatizo ifite ibara rya pH8.2 (idafite ibara) kugeza 9.8 (umutuku).

    Amapaki

    25kg / ingoma cyangwa ukurikije ibyo umukiriya asabwa.

    O-Cresolphthalein-gupakira

    O-Cresolphthalein CAS 596-27-0

    O-Cresolphthalein-paki

    O-Cresolphthalein CAS 596-27-0


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze