Vitamin B2(Riboflavin)

Short Description:

【Application】Food production,  Pharmaceutical, Animal feed.

【Other NameRiboflavin

【CAS No.】:83-88-5

【Main Producer】NB,Hegno,Guangji

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Product Detail

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Specifications of Vitamin B2 (Riboflavin)

Food Grade 98% 

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%

Feed Grade 80%

Items Standards
Appearance Yellow Or Orange-Yellow Crystalline Powder
Identification Conform
Assay(on dried basis) ≥80%
Particle Size Sieve 90% Pass Through 0.28mm Normal Sieve
Loss On Drying 3.0% Max
Residue On Ignition 0.5% Max

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