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Seafood Preservative Sodium Pyrosulfite CAS 7681-57-4 White Crystalline Powder SMBS

Seafood Preservative Sodium Pyrosulfite CAS 7681-57-4 White Crystalline Powder SMBS

    • Seafood Preservative Sodium Pyrosulfite CAS 7681-57-4 White Crystalline Powder SMBS
    • Seafood Preservative Sodium Pyrosulfite CAS 7681-57-4 White Crystalline Powder SMBS
  • Seafood Preservative Sodium Pyrosulfite CAS 7681-57-4 White Crystalline Powder SMBS

    Product Details:

    Place of Origin: Hunan
    Brand Name: OEM,SANXIANG
    Certification: SGS,ISO 9001
    Model Number: sodium pyrosulfite-f4

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 metric ton
    Price: usd 300 per metric ton
    Packaging Details: 25 kgs bag,1000 kgs big bag
    Delivery Time: 5-8 days
    Payment Terms: T/T , L/C
    Supply Ability: 3000 tons per month
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    Detailed Product Description
    Name: Seafood Preservative Sodium Pyrosulfite Smbs Other Name: Seafood Preservative Sodium Metabisulfite
    Situation: Dry Powder Crystalline White Usage: Seafood Preservative, Food Grade
    Packing: 25/1000 Kgs Bag Mocular: Na2S2O5

    SODIUM PYROSULFITE/SODIUM METABISULFITE 

     

    Storage: Store the product in a dry and cool place.

    Product Name: Sodium metabisulfite

    CAS No.: 7681-57-4

    H. S Code: 2831102000

    Molecular weight: 190.10

    Appearance: White crystalline powder, free from extraneous matter with a faint odour of sulphur dioxide gas...

    Package: 25kg/1000kg net in plastic woven bag with PE liner.

     

     

    The details of the product as follow:

    Sodium Metabisulfite
    Molecular Formula: Na2S2O5
    Molecule Weight: 190.12
    CAS NO.:7681-57-4
    EC:231-673-0
    UN: 2693
    HS:28321000

    Application:
    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);
    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 piable dose and wearproof dose; sewage treatment, and so on.
    3). Pharmaceutical grade: in chemical synthesis in the production of acrylic fibre, vitamin k, vitmin A, pharmaceutical intermediates, etc.
    4). Photo grade: the sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.

    Quality:




    ITEM
    QUALITY INDEX
    Result
    Content of Na2S2O5
    (calculated by dry base) %
    97.2%
    Content of SO2 65%
    Content of chloride(NaCl)
    (calculated by dry base) %
    0.1
    ARSENIC 0.0001
    Content of insolubles in water
    (calculated by dry base) %
    0.017
    Moisture % 1.0
    Heavy Metal(AS Pb) 0.004
    Iron(Fe) 0.0009
    PH Value 4.5
    Appearance of product White fine crystal with slightly yellowish
    Packing 25kg/bag, polywoven plastic bag outer , and PE film bag inner
    Result FIRST QUALITY
    Remark
     

     

    Storage: store the products in dry and cool place.

    Appearance: white free flowing fine crystal or powder.
    Property: white or light yellow crystal powder, a strong smell of sulfur dioxide, relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity, and its solubility will become large while raising the temperature and is less to dissolve in ethanol.
    Packing: packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.

     

    Product Description

    We are a main supplier of 98% Sodium Metabisulfite in China. We can supply you 98% Sodium Metabisulfite with competitive price.

     

     

     

     

    Seafood Preservative Sodium Pyrosulfite CAS 7681-57-4 White Crystalline Powder SMBS



     

    Contact Details
    NINGBO SOURCECHEM CO.,LTD

    Contact Person: Ms.xie

    Tel: +8613975090964

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