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입력일자: 2008-07-30

목: o-Cresolphthalein
  상품분류: 시약
  등록분류: Offer to Sell
  용:
Additional_detail: o-Cresolphthalein Byname: 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

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