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SSA Sodium Sulfite waste Water Treatment Dyeing agent Printing Chemcial HS Code 28321005

SSA Sodium Sulfite waste Water Treatment Dyeing agent Printing Chemcial HS Code 28321005

    • SSA Sodium Sulfite waste Water Treatment Dyeing agent Printing Chemcial HS Code 28321005
    • SSA Sodium Sulfite waste Water Treatment Dyeing agent Printing Chemcial HS Code 28321005
    • SSA Sodium Sulfite waste Water Treatment Dyeing agent Printing Chemcial HS Code 28321005
  • SSA Sodium Sulfite waste Water Treatment Dyeing agent Printing Chemcial HS Code 28321005

    Product Details:

    Place of Origin: Hunan
    Brand Name: Kemsky
    Certification: ISO 9001 SGS
    Model Number: sodium sulfite anhydrous - chemical for Dyeing and printing

    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: Chemical For Dyeing And Printing SSA Sodium Sulfite Other Name: Chemical For Dyeing And Printing SSA Sodium Sulphite Anhydrous
    Usage: Chemical For Dyeing And Printing Packing: 25 Kgs Plastic Woven Bag/paper Bag
    CAS NO: 7757-83-7 Purity: 97%

     

    FOR WATER TREATMENT ANHYDROUS SODIU SULFITE               SODIUM SULPHITE            
     

    Sodium Sulfite 90% 93% 96% 97%

    Food Grade & Industrial Grade

    is a soluble sodium salt of sulfurous acid (sulfite) with the chemical formula Na2SO3.It is a white crystal powder or granule that tastes salty with sulphur odor,

    CAS RN.: 7757-83-7
    EINECS: 231-821-4
    H.S.CODE: 2832.1000.00

     

    Sodium Sulfite Anhydrous

    Specification for Industry Grade and Food Grade :

    Item Quality Index
    Industry Grade Food Grade
    Purity ( As Na2SO3) 96.0% min 98.0% min
    Sodium sulphate ( SO4) 2.0% max 1.0% max
    Chlorides ( As NaCL) 0.5% max 0.1% max
    Arsenic ( As ) - 0.0002% max
    Heavy metals ( As Pb ) - 0.0005% max
    Iron (Fe) 0.005% max 0.002% max
    Water insolubles 0.05% max 0.02% 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.

     

    Specification For Photo Grade and Pharmaceutical Grade

    Item Quality Index
    Photo Grade Pharmaceutical Grade
    Purity ( As Na2SO3) 98.0% min 98.0% min
    Sodium sulphate ( SO4 ) 1.0% max 1.0% max
    Chlorides ( As CL-) 0.05% max 0.05% max
    Arsenic ( As ) 0.0002% max 2ppm max
    Lead ( As Pb) 0.0005% max 2ppm max
    Iron (Fe) 0.001% max 5ppm max
    Selenium ( Se) 0.0001% max 1ppm max
    Zinc ( Zn) 0.0001% max 1ppm max
    Copper ( Cu ) 0.0001% max 0.1ppm max
    Mercury ( Hg) 0.0001% max 0.1 ppm max
     

     

     

     

    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

     

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

     

    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

    Molecular Formula : Na2SO3

    Molecule Weight : 126.04

    CAS NO .: 7757-83-7

    Appearance : White Free Flowing Fine Crystal or Powder

     

     

     

     

    SSA Sodium Sulfite waste Water Treatment Dyeing agent Printing Chemcial HS Code 28321005

    Contact Details
    NINGBO SOURCECHEM CO.,LTD

    Contact Person: Ms.xie

    Tel: +8613975090964

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