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Lactose, All you need to know ! !😵

Facts known to us           :

  • Lactose is a disaccharide that yields D-glucose and D-galactose on hydrolysis.
  • Lactose is one-sixth times sweeter than sucrose
Facts we need to know   :

 It is designated as 4-ortho-β-D-galactopyranosyl-D-glucopyranose.

  Î±-lactose: Ordinary commercial lactose is α-lactose monohydrate.

  •  It is prepared by concentrating an aqueouslactose solution to super saturation and allow for crystallization to take place at a modern rate below 93.5 0C. 
 Î²-lactose: This is the other isomeric form lactose. 

  • It exhibits a specific rotation of +35.00on anhydrous weight basis. Above 93.50C crystallization or drying of lactose solutions yields β anhydrate.


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