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العربVitamin B2
Vitamin B2
Chemical 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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