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          Vitamin B6 Hcl (Pyridoxine Hcl)

          CAS number: 58-56-0

          Molecular formula:

          molecular weight:

          Chemical structure:

          Details

          Name of Product:
          Vitamin B6 (Pyridoxine Hcl)
          Shelf Life: 4 years
          Test Items
          Specification
          Results of Analysis
          Appearance

          A white or almost white 

          crystalline powder

          Comply
          Melting Point
          About 205℃ 207.1℃-207.3℃
          Identification

          B: IR  absorption; D: Reaction 

          (a) of chlorides

          Comply
          Appearance of solution

          Clear, not more intense than 

          Y7

          Comply
          pH
          2.4-3.0 2.6
          Loss on drying
          ≤0.5% 0.01%
          Sulphated ash
          ≤0.1% 0.01%
          Heavy metals
          ≤20 ppm <20ppm
          Related substances


          Impurity B
          ≤0.15% Not detected
          Unspecified impurity ≤0.10% <0.05%
          Total Impurities ≤0.2% <0.05%
          Disregard limit: 0.05%

          Assay 99.0%-101.0% 100.1%
          Conclusion This batch complies with the specification of BP2015/USP38