Physico-chemical properties of cyanocobalamin, Science

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The physico-chemical properties of cyanocobalamin are as follows:

a)  The vitamin can be obtained in a crystalline  form.

b)  It  is freely soluble  in water.

c)  Crystalline vitamin B12  is  stable to  heating at  100°C for fairly  long periods. Cyanocobalamin solution,  when  autoclaved, is converted partly  to hydroxocobalamin. As this compound  is heat labile,  it  is destroyed if heated at 120°C for 30 minutes.  

 


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