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Riboflavin Vitamin B2 Food grade USP grade, Pharma grade specification

Riboflavin specification

ITEM:

Riboflavin

CAS NO:

83-88-5

MOLECULAR
MASS:

376.37 g·mol?1

MOLECULAR FORMULA:

C17H20N4O6

E NUMBER:

E101

   

 

DESCRIPTION:

Riboflavin, also known as vitamin B2, is a vitamin found in food and used as a dietary supplement. As a supplement it is used to prevent and treat riboflavin deficiency and prevent migraines. It may be given by mouth or injection. Riboflavin Fine Powder was developed for the Fortification of powder food products and staple food, such as flour Because of its fine particle size, it is particularly suitable for use as colorant in powder food products or powders, which must be dissolved in water or milk prior to consumption.

 

SPECIFCATION:

ITEM

UNIT

STANDARD

Appearance

Yellow or orange yellow crystalline powder

Identification

Positive

Absorbance

 

A373nm/A267nm=0.31-0.33

A444nm/A267nm=0.36-0.39

Assay

%

98.0-102.0

Specific rotation°

-115- -135

Loss on drying

%

Max. 1.5

Residue on ignition

%

Max. 0.3(USP)

Max. 0.1(EP/BP)

Lumiflavin

440nm Absorbance 0.025 Max

 

Packing: 25kg/drums, inside PE liner

Storage: Store unopened under 20? In dry conditions, away from direct sunlight. When opened, store under 20? in original container in dry conditions, away from direct sunlight.