Shenyang Joinunion Chemical Technology Co.,Ltd.

O-Cresolphthalein

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Shenyang Joinunion Chemical Technology Co.,Ltd.
[China]

Address: Zhongcheng Int'l Dept. R1212-1213 No. 90 South Jingxing St. Tiexi Dist. Shenyang Shenyang Liaoning

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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

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