Vitamin B2, or riboflavin, is an essential nutrient and plays a key role in energy production.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.
NAME: |
Vitamin B2 |
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CAS NO.: |
83-88-5 |
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EINECS NO.: |
201-507-1 |
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CHEMICAL FORMULA: |
C17H20N4O6 |
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FORMULA WEIGHT: |
376.36 |
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HS CODE: |
2936230000 |
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SPECIFICATION: |
Items |
Specifications |
Appearances |
Orange yellow crystalline powder |
|
Identification |
positive reaction |
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Specific Rotation |
Should be clear and colorless |
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Absorbance |
0.31-0.33 A373nm/A267nm 0.36-0.39A444nm/A267nm |
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Assay |
98.5 - 101.5% |
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PH |
2.7 - 3.3 |
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Loss on drying |
5.0% max |
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Heavy metals |
20 ppm max |
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Residue on ignition |
0.10% max |
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Color of solution |
No more than solution Y7 or GY7 |
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Particle size |
100% passes through 60 mesh sieve |
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Sulfates |
300 ppm max |
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PACKAGING: |
25kg/drum |
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QUANTITY/CONTAINER: |
20MT/20’FCL without pallets;18MT/20’FCL with pallets. |
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HANDLING&STORAGE: |
Easy of storage, keep in the dry and dark place |