Vitamin B2, CAS# 83-88-5, is a type of vitamin also know as Riboflavin, available as YELLOW TO ORANGER-YELLOW PARTICLE. Vitamin B2 is widely used as nutrition supplements as it is required for a wide variety of cellular processes. It is widely accepted as safe food additive in many countries with E number E101. As a professional supplier and manufacturer of fine chemicals, Elsachem has been supplying quality Vitamin B2 of both food and feed grade to customers all over the world for over 5 years. If you have any questions or wish to receive a quote, please feel free to reach us by email: info@elsachem .Our sales person will get back to you in 1 working day.
SpecificationFAQIn-Depth
Name Riboflavin (Vitamin B 2)
CAS No. 83-88-5
Chemical Formula C12H17ClN4OS.HCl
Specification BP 98 / USP 24
Packing In 20 kg drums or cartons
Functional use Nutrition enhancer
Items Specifications
Appearance Orange yellow crystalline powder
Identification positive reaction
Specific Rotation Should be clear and colorless
Color of solution No more than solution Y7 or GY7
PH 2.7 - 3.3
Sulfates 300 ppm max
Nitrates None
Heavy metals 20 ppm max
Absorbance of solution 0.025 max
Chromatographic purity 1% max
Loss on drying 5.0% max
Residue on ignition 0.10% max
Assay 98.5 - 101.5%
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