Vitamin B2 (ribofavin)

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Vitamin B2 (ribofavin)
Posting date : Oct 13, 2008
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Place of Origin
HS-CODE
30-
Package & Delivery Lead Time
Detailed Description
It is yellow or orange -yellow crystalline powder,a litte bitter, a litter odor. It very slightly dissolves in water and practically insoluble in alcohol,easily dissolves in NaOH solution.


the standard of VB2 by USP30
Loss on drying 1.5max
Residue on ignition. 0.max
Specific rotation.° -115~-135
Lumiflavine, 0.025max
Assay, 98~103


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