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Home ProductsSodium Metabisulfite Powder

So2 65% Purity Sodium Metabisulfite Powder Dry White Crystalline 97% Min Na2S2O5

So2 65% Purity Sodium Metabisulfite Powder Dry White Crystalline 97% Min Na2S2O5

    • So2 65% Purity Sodium Metabisulfite Powder Dry White Crystalline 97% Min Na2S2O5
    • So2 65% Purity Sodium Metabisulfite Powder Dry White Crystalline 97% Min Na2S2O5
  • So2 65% Purity Sodium Metabisulfite Powder Dry White Crystalline 97% Min Na2S2O5

    Product Details:

    Place of Origin: Hunan
    Brand Name: Kemsky
    Certification: ISO 9001
    Model Number: smbs tech grade So2 65% purity

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 metric ton
    Price: usd 280-320 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
    Contact Now
    Detailed Product Description
    Name: Sodium Metabisulphite Tech Grade So2 65% Purity Other Name: Sodium Pyrosultite Tech Grade So2 65% Purity
    Situation: Dry White Crystalline Powder Shelf Life: 180 Days
    Usage: Sulphonated Agent And Reducer Of Chemical Industry Mocular: Na2S2O5

    Food Grade and Industry Grade sodium metabisulphite

     
    Specification

    Sodium Metabisulphite 97.5% min
    Main contentBased on Na2S2O597.5% min98%
    Water Insoluble 0.05% max0.03%
    Heavy metalsBased on Pb0.005% max<0.005%
    Fe 0.005% max<0.005%
    As 0.0001% max<0.0001%
    Remarks: QUALIFIED(GB 1893-2008 and HG/T 2826-2008 standard)

     

    1 Ton Choice

    1 ton Jumbo bag/ 1000 Pounds bag
    G.W.: 1.000 ton/ 1000 pounds
    N.W.: 1.003 ton/ 1002 pounds
    Pkg remark: can be customized.
    Q'ty/20': 20
    Feature: lighter to carry, suitable for bulk.
    Recommend

    25KG Choice

    G.W.: 25.0 kg N.W.: 25.1 kg Q'ty/20': > 20
    PP duplex bag Feature: cost lower
    PE duplex bag
    Feature: high-strenght, sift-proof, anti-static, environmentally friendly, save space.Recommend
    Kraft valve bag
    Feature: a high-tech packaging technology from European, efficiency, cost low, recycling, tear resistant, antiseize. Recommend

    With pallet

    G.W.: 25kg*40
    N.W.: 1.019 ton
    Feature: high-strenght, sift-proof, easy carry, cost more
    Q'ty/20': 20
     
     
    Specification For Food Grade and Industry Grade sodium metabisulphite  :
     

    ItemQuality Index
    Food GradeIndustry Grade
    Purity ( As Na2S2O5)98.0% min96.0% min
    Sulfur Dioxide( SO2)65.0% min65.0% min
    Arsenic ( As )0.0002% max-
    Heavy metals ( As Pb )0.0005% max-
    Selenium (Se )0.0005% max-
    Iron (Fe)0.001% max0.002% max
    Water insoluble0.02% max0.05% max
    PH value :4.0-4.84.0-4.8
    Remark :Conformed with FCC V and E 223 Standard
     

    Specification for Pharmaceutical Grade and Photo Grade
      

    ItemQuality Index
    Pharmaceutical GradePhoto Grade
    Purity ( As Na2S2O5)98.0% min98.0% min
    Sulfur Dioxide( SO2)65.0% min65.0% min
    Thiosulphate ( As S2O3) :0.05 % max0.05% max
    Chloride ( As CL-) :30 ppm max50ppm max
    Arsenic ( As ) :1ppm max1ppm max
    Lead ( Pb ) :1 ppm max2ppm max
    Copper (Cu) :1 ppm max1ppm max
    Iron (Fe ) :5 ppm max5ppm max
    Mercury (Hg) :0.1ppm max1ppm max
    Chromium (Cr) :1 ppm max-
    Selenium (Se ) :1 ppm max5ppm max
    Zinc (Zn)1 ppm max1ppm max
    Cadmium (Cd )1ppm max-
    Nickel (Ni)1ppm max-
    Na2SO3 + Na2SO41.5% max-
    PH value :4.0-4.84.0-4.8
    Remark :Conformed with USP standard

     
    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); 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 .
    (3) Pharmaceutical Grade: In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc.
    (4) Photo Grade: The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.
     
    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.
    Molecular Formula : Na2S2O5
    Molecule Weight : 190.12
    CAS NO .: 7681-57-4
    Appearance : White Free Flowing Fine Crystal or Powder
    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.
     
     
     
    Storage: Store the product in a dry and cool place

     So2 65% Purity Sodium Metabisulfite Powder Dry White Crystalline 97% Min Na2S2O5
     
     

    Contact Details
    NINGBO SOURCECHEM CO.,LTD

    Contact Person: Ms.xie

    Tel: +8613975090964

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