Vitamin B2 Riboflavin By Foodchem International Corporation

Our Vitamin B2 is in Large Stock On Sale Right now!

1.large stock best lowest price, high quality
2.BP2010/USP29 ,Food Grade 98%/Feed Grade 80%
3.Yellow crystal powder
4.prompt delivery

Specifications of Vitamin B2 (Riboflavin)
Food Grade 98%
NameRiboflavin (Vitamin B 2)
CAS No.83-88-5
Chemical FormulaC12H17ClN4OS.HCl
SpecificationBP 98 / USP 24
PackingIn 20 kg drums or cartons
Functional useNutrition enhancer
ItemsSpecifications
AppearanceOrange yellow crystalline powder
Identificationpositive reaction
Specific RotationShould be clear and colorless
Color of solutionNo more than solution Y7 or GY7
PH2.7 - 3.3
Sulfates300 ppm max
NitratesNone
Heavy metals20 ppm max
Absorbance of solution0.025 max
Chromatographic purity1% max
Loss on drying5.0% max
Residue on ignition0.10% max
Assay98.5 - 101.5%

Feed Grade 80%
ItemsStandards
AppearanceYellow Or Orange-Yellow Crystalline Powder
IdentificationConform
Assay(on dried basis)a Y80%
Particle SizeSieve 90% Pass Through 0.28mm Normal Sieve
Loss On Drying3.0% Max
Residue On Ignition0.5% Max