GMP Pharmaceutical Food Feed Ascorbic Acid Vitamin C Vc CAS: 50-81-7

Product Name: GMP Pharmaceutical Food Feed Ascorbic Acid Vitamin C Vc CAS: 50-81-7 Model NO.: Pharmaceutical grade/food grade/feed grade Volatile: Not Volatile State: Solid Type: Chemical Reagent Grade Standard: Medicine Grade Certification: GMP Function: Vitamins and Minerals Deficiency Drug appearance: White Crystalline Powder Assay: 99.9% Batch Number: Fresh Stock Within 3months After Produced Trademark: SINOAH Transport Package: 25kgs/Carton Specification: USP/BP/EP Origin: China HS Code: 3003209000 Product Description Ascorbic acid/ Vitamin CPharma grade/ food grade/feed grade1.USP2010/BP33/FCCVII/EP7.02. HALAL/KOSHER/ISO3. USP30/BP2008/FCCIV4. Packed in 25kg/cartonAscorbic acid isthe enolic form of 3-oxo-L-gulofuranolac-tone. It can be prepared by synthesis from glucose, or extracted from plantsources such as rose hips, blackcurrants or citrus fruits. It is easily oxidized in air.It isa white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air.ItemSpecification--BP 2000 / USP32 / FCC IVNameVitamin CAppearanceWhite or almost white granule or granular powderAssay99.0 -105.0%IdentificatrionPositiveClearity and color of solutionClear , <BY7specific oprical rotation+20.5°~+21.5°+21.0° Inactive IngredientsEthyl CelluloseCAS No.50-81-7FomulaC6H8O6Melting Point190°CLoss on drying0.25%PH5%,W/V2.1~2.62.3Residue on ignition<0.1%Heavy metal<10ppmArsenic<3ppmMehs sizedistribution> 20 mesh < 5%> 40 mesh 20%> 60 mesh 60%> 80 mesh 10%>100 mesh 5%IdentificationPositive reactionFunctional useNutritional EnhancerPacking25kg/carton