Hangzhou Excelente Chemicals Co., Ltd.  

Product Name: Vitamin B2 USP Competitive Price Model NO.: USP Volatile: Not Volatile State: Solid Type: Food Additive Grade Standard: Food Grade Certification: GMP Function: Vitamins and Minerals Deficiency Drug, Nutritional Therapeutics CAS No: 83-88-5 Trademark: Excelente Transport Package: 25kg/Drum Specification: USP/BP Origin: China HS Code: 2936230000 Product Description Product DescriptionRiboflavin,orvitaminB2,regulatesredbloodcellgrowthandhelpsmaintainastrongimmunesystembyprotectingthebodyfromfree-radicaldamage.Riboflavinalsopromoteshealthyhair,skin,nails,andvision. Withoutriboflavin,theotherBvitamins,especiallyniacin(vitaminB3)andpyridoxine(vitaminB6),cannotdotheirjob,andahostofchemicalprocessesnecessarytokeepthebodyalivewouldcometoagrindinghalt. Youalsoneedriboflavintoproduceflavinmononucleotideandflavinadeninedinucleotide,twoenzymesthathelpthebodyconvertfats,carbohydrates,andproteinsintoenergy.Withoutenoughriboflavin,thesetwoenzymesareunabletoworktogethertoensureyourcellscanbothreproducecorrectlyandsupplythebodywiththefuelitneedsstayalive.ApplicationThe essential necessity for the organism in normal living as the nutriment for infant, pregnant woman nursing mother, patient after illness and the aged, involved in the metabolism of carbohydrate, protein and fat, and is the major component of flavor protein, the transferring enzyme system of hydrogen. In clinical practice, it is applicable to perleche, glossitis, ophthalmitis, conjunctivitis, seborrhea, scrotum inflammations with proper effect. In food and feed industry; It is widely used as food and feed additives.Package25kg/drumSpecificationAppearanceOrange yellow crystalline powderIdentification:PositiveAcidity or AlkalinityCheck the color of the test solutionAfter adding the respective solutionsAbsorbance0.31 -0.33 A375nm/A267nm0.36 -0.39 A444nm/A267nmPartical Size:100%passes through 60 mesh sieveSpecific Rotation:between-115°and-135°(EP/BP/USP)Loss on Drying ≤1.5%Heavy metals:<10ppmResidue on Ignition≤0.03%(USP)≤0.1%(EP/BP)Organic Volatile Impurities:Method IV<467>(USP)Assay(on dried basis)98.0% -102.0%(USP)