抗坏血酸

DetailedProductDescription Ascorbicacid (vitaminc) HACCP/KOSHER/HALAL/ISO9001 COAfromCIQ HealthcertificatestampedbyEmbassy SGSinspection OurcompanyarestronginthefieldofPharmaceuticals,foodadditives,andfinechemicalsformorethan20yearsexporthistory. Highsolubilityincoldwater. Characteristics Whitecrystalsorcrystallinepowder Identification PositiveReaction MeltingPoint 190-192°C PH 2.2 2.5 ClarityofSolution clear ColorofSolution ≤BY7 SpecificOpticalRotation +20.5 +21.5° Copper ≤5ppm Heavymetals ≤10ppm Iron ≤2ppm OxalicAcid ≤0.2% SulphatedAsh ≤0.1% ResidueonIgnition ≤0.1% OrganicVolatileImpurities PassUSPTest Assay 99.0 100.0% Lossondrying ≤0.4% Lead ≤5ppm Mercury ≤1ppm Storage: Keptinalight-proof,well-closed,dryandcoolplace Servicewecanprovide: 1.Mixedcontainer,wecanmixdifferentitemsinonecontainer. 2.Qualitycontrol,beforeshipment,freesamplefortest,aftershipment,keepsamplefor3years. 3.Promptshipmentwithprofessionaldocuments. 4.Packingasyourrequest,withphotobeforeshipment OurAdvantages: 1.Fullexperienceoflargenumberscontainersloadinginchineseseaport. 2.Fastshipmentbyreputedshippingline 3.Packingwithpalletasbuyer'sspecialrequest 4.Bestserviceaftershipmentwithemail 5.Cargoestogetherwithcontainersalesserviceavailable 6.Fullexperienceforalltheworld 7.Cargoesphotobeforeandafterloadingintocontainer 8.Rawmaterialsfromchineseorigin