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Anhui Tianqi Chemical Co.,Ltd.
 
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Anhui Tianqi Chemical Co.,Ltd.
[China]
Address:
Lieshan Industrial Park Huaibei Anhui 235025 China
Phone:
86-0561-5207027
Contact name:
Alan Cao , sales manager
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Anhui Tianqi Chemical Co.,Ltd.
 
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Vitamin B2 (Ribofavin)
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Vitamin B2 (Ribofavin)
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 Model Number 83-88-5

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.

 

Related Keywords: Vitamin B2 Ribofavin


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