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97% Purity SMBS Sodium Pyrosulfite Food Antioxidant Na2S2O5 White Crystalline Powder

97% Purity SMBS Sodium Pyrosulfite Food Antioxidant Na2S2O5 White Crystalline Powder

    • 97% Purity SMBS Sodium Pyrosulfite Food Antioxidant Na2S2O5  White Crystalline Powder
    • 97% Purity SMBS Sodium Pyrosulfite Food Antioxidant Na2S2O5  White Crystalline Powder
    • 97% Purity SMBS Sodium Pyrosulfite Food Antioxidant Na2S2O5  White Crystalline Powder
  • 97% Purity SMBS Sodium Pyrosulfite Food Antioxidant Na2S2O5  White Crystalline Powder

    Product Details:

    Place of Origin: Hunan
    Brand Name: OEM
    Certification: SGS,ISO 9001
    Model Number: sodium pyrosulfite-f2

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 metric ton
    Price: usd 300 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: Food Antioxidant Sodium Pyrosulfite Other Name: Food Antioxidant Sodium Metabisulfite
    Color: White Crystalline Grade: Food Grade, First Grade
    Usage: Food Antioxidant Mocular: Na2S2O5

    SODIUM PYROSULFITE/SODIUM METABISULFITE 

     

    Usage of sodium metabisulfite :

    Food: preservative, bleach, loosening agent.

    Industrial:

    It used in dyeing and printing industry, organic synthesis, printing, leather, pharmaceutical and other sectors.

    Storage:kept in a light-proof,well-colsed,dry and cool place.

    Specification of sodium metabisulfite:

    Item Quality Index
    Food Grade Industry Grade
    Purity ( As Na2S2O5) 98.0% min 96.0% 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
    Remark : Conformed with FCC V and E 223 Standard

    Storage: store the products in dry and cool place.

    Appearance: white free flowing fine crystal or powder.
    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.
    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.

    Quality:




    ITEM
    QUALITY INDEX
    Result
    Content of Na2S2O5
    (calculated by dry base) %
    97.2%
    Content of SO2 65%
    Content of chloride(NaCl)
    (calculated by dry base) %
    0.1
    ARSENIC 0.0001
    Content of insolubles in water
    (calculated by dry base) %
    0.017
    Moisture % 1.0
    Heavy Metal(AS Pb) 0.004
    Iron(Fe) 0.0009
    PH Value 4.5
    Appearance of product White fine crystal with slightly yellowish
    Packing 25kg/bag, polywoven plastic bag outer , and PE film bag inner
    Result FIRST QUALITY
    Remark
     

     

    Product Description

    We are a main supplier of 98% Sodium Metabisulfite in China. We can supply you 98% Sodium Metabisulfite with competitive price. The details of the product as follow:
     

     

    Sodium Metabisulfite
    Molecular Formula: Na2S2O5
    Molecule Weight: 190.12
    CAS NO.:7681-57-4
    EC:231-673-0
    UN: 2693
    HS:28321000

     

     

     

    97% Purity SMBS Sodium Pyrosulfite Food Antioxidant Na2S2O5  White Crystalline Powder



     

    Contact Details
    NINGBO SOURCECHEM CO.,LTD

    Contact Person: Ms.xie

    Tel: +8613975090964

    Send your inquiry directly to us (0 / 3000)

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