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Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 

Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 

    • Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 
    • Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 
    • Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 
  • Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 

    Product Details:

    Place of Origin: Hunan
    Brand Name: Kemsky
    Certification: ISO 9001 SGS
    Model Number: sodium sulfite anhydrous -paper making

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 metric ton
    Price: usd 430 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: SSA Sodium Sulfite Paper Making Other Name: SSA Sodium Sulphite Anhydrous Paper Making
    Shelf Life: 24 Months Grade: Tech Grade
    Usage: Paper Making Packing: 25 Kgs Plastic Woven Bag/paper Bag

     

    FOR WATER TREATMENT ANHYDROUS SODIU SULFITE     SODIUM SULPHITE            
     
     
    Appearance : White Free Flowing Fine Crystal or Powder
    Packing: Packed in 25kg plastic woven bag, Kraft paper bag, PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer’s requirement
     
    Molecular Formula : Na2SO3
    Molecule Weight : 126.04
    CAS NO .: 7757-83-7
     
    Storage: Store the product in a dry and cool place.
    Specification For Photo Grade and Pharmaceutical Grade

    ItemQuality Index
    Photo GradePharmaceutical Grade
    Purity ( As Na2SO3)98.0% min98.0% min
    Sodium sulphate ( SO4 )1.0% max1.0% max
    Chlorides ( As CL-)0.05% max0.05% max
    Arsenic ( As )0.0002% max2ppm max
    Lead ( As Pb)0.0005% max2ppm max
    Iron (Fe)0.001% max5ppm max
    Selenium ( Se)0.0001% max1ppm max
    Zinc ( Zn)0.0001% max1ppm max
    Copper ( Cu )0.0001% max0.1ppm max
    Mercury ( Hg)0.0001% max0.1 ppm max
     

     
    Application :
    (1) Industry Grade : Used in Dyeing and printing Industry ,as dechlorinating agent and bleaching agent, in leather and tanning industry as bleaching agent , developer agent , reductant agent , stabilizer agent , or used in papermaking, electronic and water treatment industry.
    (2) Food Grade: In food industry as additive (E223) preservative, antioxidant and antimicrobic for fruits (dried, glazed and candled), vegetables (onions, potatoes, etc.), juices (citrus and grapes) and fish (shrimps and prawns). In silage treatment as antifermentative. In starch and sweeteners production as bacteriostatic.
    (3) Photo Grade: In the photographic industry as component of developer bath .
    (4) Pharmaceutical Grade : pharmaceutical industry for the production of chloroform, benzene and formaldehydephenylpropanoid Sulfone

     

     

    Sodium Sulfite Anhydrous
     

     
    Specification for Industry Grade and Food Grade :

    ItemQuality Index
    Industry GradeFood Grade
    Purity ( As Na2SO3)96.0% min98.0% min
    Sodium sulphate ( SO4)2.0% max1.0% max
    Chlorides ( As NaCL)0.5% max0.1% max
    Arsenic ( As )-0.0002% max
    Heavy metals ( As Pb )-0.0005% max
    Iron (Fe)0.005% max0.002% max
    Water insolubles0.05% max0.02% max

     
     
     

     
    Property: white gravel or powder crystal,relative density is 1.561, less to dissolve in water and its water solution has alkaline reaction; it is hard to dissolve in ethanol. It is used to produce chloroform,solasulfone and Benzaldehyde in medical industry.
    SS is used as an antichlor in water treatment and desalination plants; in the reduction of wastewater in chrome-plating industry; as a preservative in the manufacture of trinitrotoluene (TNT); as a bleaching agent and for scrubbing sulphur dioxide gas in pulp mills in power plants and for leather treatment.
    It is also used as an oxygen scavenger in low-pressure boilers and in the manufacture of detergent, sodium thiosulphate and photographic chemicals.
     
     
     
     

    Sodium sulphite

     


    Product specifications:

    Formula:Na2SO3
    Grade:

    The product is manufactured in the following grades:

    • Food
    • Technical
    Applications:Pulp and paper
    In the production of pulp by sulphite semi-chemical process and chemi-thermo mechanical means
    Water treatment
    As an antichlor
    Boiler water
    As an oxygen scavenger
    Chemicals and drugs
    A moderate reducing agent in the manufacture of sodium thiosulphate, sulphonated chemicals, sulphomethylation, and acetaminophen
    Natural latex rubber
    As a preservative
    Photography
    As a preservative
    Food industry
    As an antioxidant, enzyme inhibitor and anti-microbial agent
    Fibre industry
    As a solvent for raw materials, an additive for precipitation baths, for bleaching and for desulphurising bobbins
    Chlor-alkali
    To destroy chlorine in return brine
    Leather industry
    In the sulphitisation of tanning extract
    Explosives
    In the production of trinitrotoluene (TNT)
    Minerals
    Oil well floatation as an oxygen scavenger
    Detergents
    In the manufacture of sulphosuccinates and shampoo
    Packaging / transportation
    • 25kg polypropylene woven / paper bags with heat sealed inner liner
    • 25kg HDPE bags
    • 500kg, 1,000kg, 1,100kg bulk sacks

    Locally, it is transported in six-wheeler, 10-wheeler and trailer trucks. Internationally, it is transported in 20' containers. The maximum stuffing is 27Mt. / 20' fcl.

     

     

     

     

    Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 

    Contact Details
    NINGBO SOURCECHEM CO.,LTD

    Contact Person: Ms.xie

    Tel: +8613975090964

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