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Sodium Sulphate

Categories Inorganic Salt
Delivery Time: within 4 working days(depends on your quantity)
Sample Price: Depending on the market supply and demand
Place of Origin: china
Category: Sulphate
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    Sodium Sulphate


    Sodium Sulphate
    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
    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
    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 formaldehyde phenylpropanoid Sulfone
    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
    Quality Sodium Sulphate for sale
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