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Sodium Metabisulfite

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Sodium Metabisulfite, CAS# 7681-57-4, is mainly used as reduction agent. Furthermore, sodium metabisulfite is ideal for the bleaching of vegetable fibers and textile, for the production of solutions, which are used in the developing of photos and films as well as for the treatment of tanning agents in dyeing of textiles.

Fooding is a Sodium Metabisulfite Manufacturers, Suppliers and Wholesalers in China. You can inquiry Sodium Metabisulfite price by email us: or leave message on the Fooding web. Fooding ensure you can buy Sodium Metabisulfite with a good price.

Discount Prices Available for Larger Orders.


Sodium Metabisulfite

  • E No:E223
  • CAS No:7681-57-4
  • Einecs No:231-673-0
  • HS Code:28321090
  • Routine Packing:25 kg/bag
  • Place of origin:China
  • QC:Haccp, Kosher, Hala,Iso
  • Payment terms:T/T or L/C
  • Port of dispapch:Shanghai,Tianjin,Qingdao
  • Applications:Food agrade:In food additive, as Bleach, Leavening agent as well as Antioxidant Preservative.
    Industry garde: Used in dyeing, organic synthesis, printing, leather, pharmaceutical industry.
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  • Product Information

    Product Description
    Safety Ratings Key
    Gluten free


    Quality Index

    Food Grade

    Industry Grade

    Purity ( As Na2S2O5)

    98.0% min

    96.0% min

    Sulfur Dioxide( SO2)

    65.0% min

    65.0% min

    Arsenic ( As )

    0.0002% max


    Heavy metals ( As Pb )

    0.0005% max


    Selenium (Se )

    0.0005% max


    Iron (Fe)

    0.001% max

    0.002% max

    Water insoluble

    0.02% max

    0.05% max

    PH value :



    Remark :

    Conformed with FCC V and E 223 Standard


    About Sodium Metabisulfite

    (1) Food Grade: Bleach agent (e.g. candies, cake, bamboo shoots, etc); Loose agent (e.g. bread, cracker etc); Antiseptic and germicide (e.g. fruit juice, tinned food, brews, the cereals food is defended storage etc); Inhibitor and freshen agent (e.g. day lily, seafood, fruit and vegetable etc).

    (2) Industry Grade: Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde.
    The hide profession employ to do to molt dose and pliable dose and wearproof dose; sewage treatment, and so on .

    References on Sodium Metabisulfite

    [1]. Del Barrio-Díaz P, Moll-Manzur C, Álvarez-Veliz S, Vera-Kellet C. Topical sodium metabisulfite for the treatment of calcinosis cutis: A promising new therapy. Br J Dermatol. 2016 Jan 22.

    [2]. Ralph N, Verma S, Merry S, Lally A, Kirby B, Collins P. What is the relevance of contact allergy to sodium metabisulfite and which concentration of the allergen should we use? Dermatitis. 2015 Jul-Aug;26(4):162-5.

    [3]. Aerts O, Duchateau N, Lambert J, Bechtold T. Sodium metabisulfite in blue jeans: an unexpected cause of textile contact dermatitis. Contact Dermatitis. 2014 Mar;70(3):190-2.

    [4]. Shojaee S, Nokhodchi A, Cumming I. The role of fillers and sodium metabisulfite on drug release from aged polyox tablets. Drug Dev Ind Pharm. 2014 Nov;40(11):1451-8.


    Support & FAQs

    1. What's your payment terms?

    T/T or LC.

    2. What's your delivery time?

    Usually we will arrange the shipment in 7 -15 days.

    3. How about the packing?

    Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.

    4. How about the validity of the Sodium Metabisulfite?

    According to the Sodium Metabisulfite you ordered.

    5, What is the MOQ of Sodium Metabisulfite ?

    Different products have different MOQ, for Sodium Metabisulfite , the MOQ is 1000kg.

    6, What is the price of Sodium Metabisulfite ?

    Fooding has been corporate with many Sodium Metabisulfite manufacturers for several years, we can provide you with best price of Sodium Metabisulfite.

    7, How long shall we wait for your reply?

    We can guarantee to reply your inquiries of Sodium Metabisulfite in one working days.

    8. What documents you provide?

    Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificat and Origin certificate. If your markets have any special requirements, let us know.

    9. What is loading port?

    Usually is Shanghai or Qingdao.


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    1. Supply high quality products with a reasonable price in additives industry.
    2. Arrange the orders and shipping with cus requests in time, According to the different countries export policy provide complete customs clearance documents.
    3. Provide agile and safe payments.
    4. We can in charge of all if our products have quality problems.
    5. Provide a price trend, ensure the clients can know about  marketing informations in time.
    6. Have offices at Mexico, Clients can get our company information from here, discuss the prices and delivery time face to face.