pyridoxine hydrochloride(Vitamin B6)

Detailed introduction to pyridoxine hydrochloride(Vitamin B6):

(Tests)                  (Specifications)                (Results)

 (Description)                                           (white powder or off white powder )         (White Powder)

(Identification)           (Positive)                (Positive)

(Melting point)           205.0--209.0 ⁰ C                     206.5 ⁰ C-207.5 ⁰ C

(Acidity)PH               2.4--3.0                             2.61

(Loss on drying)      ≤0.2%                               0.06%

(Residue on ignition) ≤ 0.10%                             0.03%

(Sulphated ash)     ≤ 0.10%                             0.03%

(Heavy metals)          ≤10 PPM                             <1 PPM

C ₈ H ₁₁ NO ₃ HCL)99.0% -101.0%                    99.9%  

(Assay: Contain C ₈ H ₁₁ NO ₃ HCL Calculated on the dried basis)

               less coloured than Y7         Clarity and Colour ofSolution)                                     Conform

(Chloride content)       16.9-17.6%                         17.2%

(Related substances)                                 (Conform)

(Organic volatile impurities)                     ( Conform)

 Conclusion: The product meet standard of  USP32,BP2009,EP6.

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