Vitamin B2 CAS 83-88-5

Vitamin B2 CAS 83-88-5

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Product Details

 

Product name:  
Vitamin B2
Molecular Formula:
C17H20N4O6 
Molecular Structure:  
mtxx407
Molecular Weight: 
376.36
CAS No.:
83-88-5


Description

Riboflavin is a yellow or orange-yellow, crystalline powder. It is very slightly soluble in water, practically insoluble in ethanol (96 per cent). Solutions deteriorate on exposure to light, especially in the presence of alkali.It shows polymorphism

 

Application

Riboflavin is mainly used as a medicine, food additive and feed additive. In medicinal applications, it is used in multivitamin or vitamin B2 formulations and as a yellow colorant for sugar coated tablets and capsules. When used as a food additive, it has an effect of strengthening nutrition on the one hand and a yellow coloring agent on the other hand.

 

Specification

Appearance
Yellow or orange-yellow, crystalline powder.
Assay 
98.0-102.0%
Loss on drying
≤1.5%
Residue on ignition 
≤0.3%
Lumiflavin
Absorbance at 440 nm: ≤0.025
Optical rotation 
−115° to −135°
Residual Solvents 
Meets USP requirements


Packing  

25kg/drum.

 

Storage

Preserve in tight, light-resistant containers.

 

Minimum Order

100kgs

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