Vitamin B2

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Vitamin B2Chemical formula: C17H20N4O6
Molecular weight: 376.37
CAS no.: 83-88-5
Functions: Promoting growth of livestock, improving nutrition of feeds and improving egg laying rates of poultry.
Properties: Vitamin B2 is a yellow to orange-yellow free flowing particle. It can easily dissolve in slight Alka-lescent liquors, but hardly in water and ethanol. It quickly deteriorates on exposure to light, especially in the presence of alkali.


Specifications of Vitamin B2

Index Standard
Character Yellow to orange-yellow free flowing particle
Identification positive Must comply
Particle size 90% pass through 0.28mm normal sieve
Loss on drying ≤3.0%
Residue on ignition ≤5.0%
volatilizable impurity of Organic Must comply
Assay (on dry material) 77.8-84.0%
Inspection method According to 《 Feed additive-Riboflavin flowing particle 》 GB/T 18632-2002

Package: 25kg/carton or drum.
Storage: Store in a cool, dry and dark place in an airtight container, protected from light.
Shelf life: 2 years

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