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DIPHENHYDRAMINE HYDROCHLORIDE USP (30-1079)



  • 147-24-0
  • C17H21NO.HCl
  • 291.82
  • No information avalable
Test Specification
Assay 98.0-102.0 %
Description WHITE, ODORLESS, CRYSTALLINE POWDER; SLOWLY DARKENS ON EXPOSURE TO LIGHT;ITS SLNS ARE PRACTICALLY NEUTRAL TO LITMUS
LOD <=0.5 %
Melting point 167-172 celsius
Particle Size 95% particles should pass through 60 mesh
pH 4.0-6.0
Solubility FREELY SOLUBLE IN WATER, ALCOHOL AND CHLOROFORM; SPARINGLY SOLUBLE IN ACETONE; VERY SLIGHTLY SOLUBLE IN BENZENE AND IN ETHER.

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