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China, Chinese CAS 7681-57-4 Sodium Pyrosulfite, Sodium Metabisulphite Na2so5, Sodium Metabisulfite Gold1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Inorganic SaltSulfateSodium Metabisulphite Na2so5Sodium Metabisulfite GoldSodium MetabisulfiteSodium Metabisulfite Price
Shandong Baovi Energy Technology Co., Ltd
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Product Description CAS 7681-57-4 Sodium pyrosulfite, Sodium metabisulphite na2so5, Sodium metabisulfite gold Product DescriptionSodium metabisulfite is white or yellow crystalline powder or small crystals, with a strong smell of SO2, the aqueous solution is acidic, and the contact with strong acid releases SO2 and generates the corresponding salts, long in the air, it is oxidized to Na2S2O6, so the product can not last long. Technical index: ComponentIndustrial GradeFood GradeMedicine GradeAppearanceWhite or yellowish crystalline powderAssay(Na2S2O5 )96.5%min97%min98%minwater insoluble matter0.05%max0.03%max0.02%maxIron content(Fe)0.005%max0.003%max0.002%maxArsenic content(As)0.0001%max0.0001%max0.0001%maxPb0.0005%max0.0005%max0.0003%maxApplication AreaFood: used as preservative, bleach, loosening agent.Industry: Used in printing and dyeing, organic synthesis, printing, tanning, pharmaceutical and other departments;Pharmaceutical: Industrial use in the production of insurance powder, sulfadimethylpyrimidine, caprolactam, etc., and the purification of chloroform, phenylpropanone and benzaldehyde.Photographic industry: used as an ingredient in fixing agents.Spice industry: Used in the production of vanillin.Used as preservative in brewing industry, rubber coagulant and dechlorination agent after cotton bleaching.Organic intermediates, dyes, tannery used as reducing agents used in electroplating industry, wastewater treatment in oil fields and as beneficiation agents in mines.Packaging & ShippingPackaging Details:25kg/bag or Ton bag or according to your requestDelivery Time:around 13 working days after receiving the deposit.Port: Qingdao/ShanghaiCertificationsCompany Profile Shandong Baovi Energy Technology Co., LTD. , located in Jinan City, Shandong Province, was founded in 2003, and it is a raw material supplier for the global organic chemical industry.The Company also participates in the production of small quantity of high value-added chemicals and intermediates.Our AdvantagesFAQQ1: what are your main products?Our Products include solvents, antifreeze, anticorrosion, pigment, chemicals intermediates, etc. Widely used in agriculture,food sanitation and other fields. Q2: Do you offer free samples?A:Of course. We are always willing to offer free samples for our new clients.Q3: Is there a Discount?A.: Different quantity has different discount.Q4:what is your payment?For small order,you can pay by T/T,Western Union or Paypal, normal order by T/T to our company account.1) How can I place order?A: You can contact us by email about your order details, or place order on line.2) How can I pay you?A: After you confirm our PI, we will request you to pay. T/T and Paypal, Western Union are the most usual ways we are using.Related productsAny questions and some other chemicals, please feel free contact EVA!Thank you so much!
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