Vitamin B1 HCL CAS NO.67-03-8

FCCV:

Test Item                        Specification                           Result Appearance

Appearance              Colorless or white cyrstals or            t White crystalline powder

                                 White crystalline powder                

Identification                     Positive                                Positive

pH                             2.7---3.3                                3.1

appearance of solution               pass                                  pass

sulphates                          ≤300ppm                            <300ppm

limite of nitrate                     complies                            complies

heavy metals                        ≤20ppm                            <20ppm

water                              ≤5.0%                              1.3%

residue on ignition                     ≤0.1%                             0.04%

absorbance of solution                  ≤0.025                            0.022%

Residual solvents                      complies                           complies

Related substances                     within limited                       pass

  Assay                              98.5.0%-101.0%                     99.4%

Conclusion:   This batch complies with the specification

Of  BP2014/USP37