Product Name: Food Additive Sodium metabisulfite with 1000kg/Bag Model NO.: Sodium metabisulfite Grade Standard: Food Grade Appearance: Powder Type: Sodium Sulfate Purity: 90%~99% Certification: CIQ CAS No.: 7681-57-4 Grade: Food Grade CAS: 7681-57-4 Molecular Formula: Na2s2o5 Name: Sodium metabisulphite Packing: 25kg/Bag Trademark: boyi Transport Package: 25kg/Bag 1000kg/Bag Specification: 98% Origin: China HS Code: 28321000 Product Description OverviewClassification:SulphateType:Sodium metabisulfiteCAS No.:7681-57-4Other Names:Sodium metabisulfiteMF:Na2S2O5EINECS No.:231-673-0Place of Origin:Shandong, China (Mainland)Grade Standard:Food GradePurity:98% MinAppearance:White or slightly yellowishApplication:FoodHs code:28321000Packaging & DeliveryPackaging Details:external polypropylene woven bag, polyethylene plastic bag inner25kg/bag,50kg/bag,1000kg/bag Shipping marks can be customizedDelivery Detail:Shipped within10days after paymentName:Sodium metabisulfitAppearance:White Free Flowing Fine Crystal or PowderSpecification:Industrial grade 1) Purity (calculated with Na2S2O5): 96% 2) Iron (Fe): 0.005% 3) SO2: 65% 4) PH value: 4.0-4.6 5)Water insoluble matter: 0.05%Foodstuff grade 1) Purity (calculated with Na2S2O5): 98% 2) Iron (Fe): 0.0005% 3) Arsenic (As): 0.0002% 4) pH value: 4.0-4.6 5) Water insoluble matter: 0.05% 6) Heavy metal (Cal. in Pb): 0.002%Package:25kg, 50kg pp woven bag with plastic lining, or 1000kg per packageUsage:1.Dye printing mordant.2.Textile antichlor after being bleached.3.Reducing agent and sulfonating agent for chemical and medical use.4.Bamboo, wood, paper fiber bleaching agent, non-ferrous metal ore dressing agent, waste water treating , rubber freezing agent.RFQ:Q1:Haveyourproductqualitybeenapprovedbythirdparty? Yes,allproductsarestrictlytestedbyourQC,andapprovedbythirdpartylike SGS.Sowe can gurantee thegoodquality.Q2:Doyouacceptsampleorder? Yes,weacceptsmallorderfrom20g,200gand2kgforyourevaluationqualityofourgoods.Q3:Isfreesamples avalibale? Yes,freesamplecouldbeprovided,butshippingcostwillbepaidbycustomers.Q4:Howlongwillyoudeliverthegoodsonboard? within ten days after order /confirm/iation.Q5:Could you mix goods in one container?Yes,wecanmixdifferentitemsinonecontainer.