Hebei Yanxi Chemical Co., Ltd.  

Product Name: Ascorbic Acid Bp 2008/USP31/E300/Fccv 50-81-7 Model NO.: 50-81-7 Resource: Chemosynthesis Type: BHT Shelf Life: 6 Months-12 Months Storage Method: Frozen Packaging Material: Paper EINECS: 200-066-2 Formula: C6h8o6 CAS No.: 50-81-7 Trademark: yanxi Transport Package: Bag Specification: 25kg Origin: China HS Code: 29211190 Product Description Packaging & DeliveryPackaging Details:25kg cardboard cartons /drums L-ascorbic AcidDelivery Detail:promptSpecificationsVitamin C L-ascorbic Acid1.90%,93%, 95%, 97%2.Very competitive price3. BP/USP/FCCProduct DescriptionL-ascorbic Acid DescriptionL-ascorbic Acid (Ascorbic acid )is a 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.L-ascorbic Acid Application1.Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.2.Prevent formation of nitrous amine from nitrous acid in meat products.3.Improve dough quality and make baked food expand to its maximum.4.Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.5.Used as nutritional element in additives,Feed additives.Packaging & ShippingVitamin C Ascorbic Acid,Antioxidant Ascorbic AcidPackaging: 25kg/bag or according to client requestVitamin C Ascorbic Acid,Antioxidant Ascorbic AcidDelivery Detail: 2 weeks after confirm order.Some of the products can be supplied within 7 days on the strength of EDC warehouse.Our Services1. TOP 10 Food enterprises in China with over 9 years of experience.2. 7x24 hours custome service, help you to resolve your questions anytime you want.3. Arrange the orders and shipping with cus requests in time, According to the different countries export policy provide complete customs clearance documents.4. 1000 m2 owned office and 3000 m2 warehouse which assure you of work efficiency and storage.5. Variety of products: more than200 products with competitive price and we can in charge of all if our products have quality problems.ITEMSTANDARDAppearanceWhiteor almost whitecrystal or crystallinepowderIdentification PositiveMeltingpoint191 °C ~ 192°CpH(5%, w/v) 2.2~ 2.5pH(2%,w/v) 2.4~ 2.8Specificoptical rotation+20.5° ~ +21.5° Clarity of solutionClearHeavymetals≤0.0003%Assay(asC 6H 8O6,%)99.0 ~ 100.5Copper≤3mg/kgIron≤2mg/kgMercury≤1mg/kgArsenic≤2mg/kgLead≤2mg/kgOxalicacid≤0.2%Loss ondrying≤0.1%Sulphatedash≤0.1%Residualsolvents(asmethanol)≤500 mg/kgTotal platecount(cfu/g)≤1000Yeasts &molds(cfu/g)≤100 Escherichia. Coli/gAbsenceSalmonella/ 25gAbsenceStaphylococcusaureus/25gAbsence