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  Post Date: Mar 15,2019
  Expiry Date: Mar 14,2020
  Detailed Description: Cas No. :596-27-0 o-Cresolphthalein
CAS NO.: 596-27-0
Synonyms: 3,3-Bis(4-hydroxy-3-methyl phenyl)-1-(3H)-iso-benzofuranone,
Di-o-cresol phthalide,3´-Dimethylphenolphthalein, OCP.
Molecular formula: C22H18O4
Molecular weight: 346.38
Property: Colorless crystal or white, light yellow powder. Solubility in ethanol, less solubility in water.. mp 223C. λ max 566 (381)nm.
Range of PH: 8.2 ~ 9.8 (from colorless to red)
Main use: acid-base indicator.
Solubility test in ethanol: pass

  CAS Registry Number:


  Synonyms: ;ortho-cresolphthalein;3,3-bis(4-hydroxy-m-tolyl)phthalide;3,3-bis(4-hydroxy-3-methylphenyl)-2-benzofuran-1(3H)-one;o-Cresolphalein;
  Molecular Formula: C22H18O4
  Molecular Weight: 346.3759
  Molecular Structure: 596-27-0 o-Cresolphthalein
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R40:;
  Safety Description: S36/37:;

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