VITAMIN C CAS NO: 50-81-7 NUTRITIonAL SUPPLEMENT VITAMIN C
CAS No.: 50-81-7
MF: C6H8O6
EINECS No.: 200-066-2
Place of Origin: China (Mainland)White or almost White crystals Crystalline Powder
Standard(BP2009/USP32)SPECIFICATION:Product NameAscorbic AcidAnalysis standardBP2015/USP38/FCC9/E300CharacteristicsWhite or almost whitecrystals crystalline powderIdentificationPositive reactionMelting pointabout 190ºCpH2.1~2.6Clarity of solutionClearColour of solution≤BY7Copper≤5ppmHeavy metals≤10ppmMercury <0.1mg/kgLead<2mg/kgArsenic≤3ppmCadmium(Cd)<1mg/kgOxalic acid≤0.2%Iron≤2ppmLoss of drying≤0.4%Sulphate ash(Residue on ignition)≤0.1%Specific optical rotation 25ºC+20.5°~+21.5°Organic volatile impuritiesPassAssay99.0%~100.5%
USE:
Food grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy, jam, can, drink, dairy products; Medicine grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or chronic infectious diseases, purpura, dental caries, gingival abscess, anemia; Cosmetic material: Vitamin C can promote collagen formation, its antioxidation, can restrain pigment spots