Product NameVitamin B2
CAS No83-88-5
EINECS No201-507-1
ColorOrange Yellow Crystalline Powder

Vitamin B2, as one of the thirteen necessary vitamins for human body and a member of vitamin B group, is slightly soluble in water. 
Uses of  Vitamin B2: Being used as nutritional supplement, it is widely used in wheat flour, dairy products and sauce. It also can be used in rice, bread, biscuits, chocolate, catchup and so on. Sometimes it is also used as pigment. As a food additive, Vitamin B2 is an essential food ingredient in our food supply. As a leading food additives and food ingredients supplier in China, we can provide you with high quality Vitamin B2.

Functions of Vitamin B2 (Riboflavin):
1. It can accelerate the growth and regeneration of cells. 
2. It can accelerate the growth of the skin, nails, the hair.
3. It helps eliminate the inflammation of the mouth, lips and tongue. 
4. It can enhance the eyesight and reduce fatigue of the eye.
5. Its interaction with other materials can help the metabolism of carbohydrates, fat and protein.

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Specifications of Vitamin B2 (Riboflavin)

Food Grade 98% 

NameRiboflavin (Vitamin B 2)
CAS No.83-88-5
Chemical FormulaC12H17ClN4OS.HCl
SpecificationBP 98 / USP 24
PackingIn 20 kg drums or cartons
Functional useNutrition enhancer
AppearanceOrange yellow crystalline powder
Identificationpositive reaction
Specific RotationShould be clear and colorless
Color of solutionNo more than solution Y7 or GY7
PH2.7 - 3.3
Sulfates300 ppm max
Heavy metals20 ppm max
Absorbance of solution0.025 max
Chromatographic purity1% max
Loss on drying5.0% max
Residue on ignition0.10% max
Assay label: Riboflavin VB2

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