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CHLORAMPHENICOL USP (30-1484)



  • 56-75-7
  • C11H12Cl2N2O5
  • 323.13
  • Not a DOT controlled material (United States). This material is not classified dangerous good according to international transportation regulations (ADR/RID-IMDG-ICAO/IATA).
  • (12) 2120
  • (31) 203-1
Test Specification
Assay 97.0-103.0 %
Description FINE, WHITE TO GRAYISH-WHITE OR YELLOWISH WHITE, NEEDLE-LIKE CRYSTALS OR ELONGATED PLATES. ITS SOLUTIONS ARE PRACTICALLY NEUTRAL TO LITMUS. IS REASONABLY STABLE IN NEUTRAL OR MODERATELY ACID SOLUTIONS. ITS ALCOHOL SOLUTION IS DEXTROROTATORY AND ITS ETHYL ACETATE SOLUTION IS LEVOROTATORY.
Melting point 149-153 celsius
pH 4.5-7.5
Solubility Solutions practically neutral to litmus; slightly soluble in water; freely soluble in alcohol, propylene glycol, ethyl acetate, and acetone.

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