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PHENOLPHTHALEIN
SPECIFCIATION
 PRODUCT NAME  PHENOLPHTHALEIN
 MOL. FORMULA  C20H14O4
 MOL. WT  313.31
 CHEMICAL NAME  3,3-BIS (4-HYDROXYPHENOL) PHTHALIDE
 DESCRIPTIONS
 WHITE OR YELLOWISH WHITE CRYSTALLINE  POWDER
 ODOUR  ODOURLESS
 SOLUBILITY  INSOLUBLE IN WATER, SOLUBLE IN ETHANOL  & ETHER
 MELTING POINT  258°C TO 263°C
 LEAD  LIMIT 0.001%
 SULPHATED ASH  0.1 MAX
 LOSS ON DRYING  NOT MORE THAN 1.0% OF ITS WEIGHT
 ASSAY  98.0% TO 102% OF C20H14O4  CALCULATED ON DRIED BASIS
 USE  LAXATIVE, CATHARTIC
 
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