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Home ProductsSodium Metabisulfite Powder

Sodium Metabisulfite In Water Treatment , Sodium Metabisulfite Wine Making

Sodium Metabisulfite In Water Treatment , Sodium Metabisulfite Wine Making

    • Sodium Metabisulfite In Water Treatment , Sodium Metabisulfite Wine Making
    • Sodium Metabisulfite In Water Treatment , Sodium Metabisulfite Wine Making
  • Sodium Metabisulfite In Water Treatment , Sodium Metabisulfite Wine Making

    Product Details:

    Place of Origin: Hunan
    Brand Name: Kemsky
    Certification: ISO 9001
    Model Number: tech grade Na2S2O5 97% 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
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    Detailed Product Description
    Name: Sodium Metabisulfite Tech Grade Na2S2O5 97% Purity Other Name: Sodium Pyrosultite Tech Grade Na2S2O5 97% Purity
    Application: Mordant Of Printing And Dyeing; Dechlorination Of Textile After Bleach Mocular: Na2S2O5
    CAS No: 7681-57-4 EINECS No: 231-673-0

    sodium metabisulphite food grade  and tech garde 
     
     
     
    sodium metabisulfit physical characteristics:
    White or light-yellow crystalline powder, Specific gravity is 1.4. Its soluble in glycerine, Its soluble slightly in alcohol. It has acidity,and its solubility will become large while raising the temperatureand is less to dissolve in ethanol.
    3.sodium metabisulfit Specification:
    Index Content
    Food grade Industrial grade
    Purity ( As Na2S2O5) 98.0% min 97.0% 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 : 4.0-4.8 4.0-4.8
    Purity ( As Na2S2O5) 98.0% min 96.0% min
    4.sodium metabisulfit Packing:
    25kg/pp bag or per customer's request
    5.sodium metabisulfit 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.
     
    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, 50
     
    Molecular Formula : Na2S2O5
    Molecule Weight : 190.12
     
    Packing : External packing is PP woven bag, Internal packing is PE bag,25 kgs, 50 kgs, 1000 kgs, and 1250 kgs bag packing.
    Storage & defence: Stored in cool and dry place, avoid moisture and heat. No breakage, No mixed with oxidant and toxic matter. The storage period is 6 month since the production date. It should be transported by clean car, with covering matter, avoid rain.
     
    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.
    0kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.

     

    sodium metabisulphite

     
     

    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

     
     
    Specification For Food Grade and Industry Grade :
     

    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

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

     Sodium Metabisulfite In Water Treatment , Sodium Metabisulfite Wine Making
     
     
     

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    Tel: +8613975090964

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