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97% Purity Bleaching Chemical Sodium Pyroulfite Food Grade White Crystalline Power

97% Purity Bleaching Chemical Sodium Pyroulfite Food Grade White Crystalline Power

    • 97% Purity Bleaching Chemical Sodium Pyroulfite Food Grade White Crystalline Power
    • 97% Purity Bleaching Chemical Sodium Pyroulfite Food Grade White Crystalline Power
    • 97% Purity Bleaching Chemical Sodium Pyroulfite Food Grade White Crystalline Power
  • 97% Purity Bleaching Chemical Sodium Pyroulfite Food Grade White Crystalline Power

    Product Details:

    Place of Origin: Hunan
    Brand Name: OEM
    Certification: ISO 9001,sgs
    Model Number: sodium pyrosulfite-p1

    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: Sodium Pyrosulfite Food Bleaching Other Name: Sodium Metabisulfite Food Bleaching
    Color: White Crystalline Shelf Life: One Year
    Usage: Food Bleaching Mocular: Na2S2O5

    SODIUM PYROSULFITE/SODIUM METABISULFITE 

     

     

    Product name:Sodium Metabisulphite(Tech Grade/Food Grade),Sodium metabisulfite,SMB 96%
    CAS No.: 7681-57-4

    Molecular Formula:Na2S2O5

    Molecule Weight:190.10
    Appearance:White or light yellow crystalline powder

    HS Code:28321000
    Quality standard: GB1893-86

     

    Specification

    Specifications Industrial Grade Food Grade
    Na2S2O5%≥ 96.0 68.0
    SO2%≥ 64.0 64.0
    Iron(Fe)%≤ 0.005 0.005
    Water insolubles%≤ 0.05 0.05
    PH 4.0-4.6 4.0-4.6
    Arsenic(As)%≤ 0.01 0.002
    Heavy metals, as Pb %≤   0.0002

     

    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

     

    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);
    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 piable dose and wearproof dose; sewage treatment, and so on.
    3). Pharmaceutical grade: in chemical synthesis in the production of acrylic fibre, vitamin k, vitmin A, pharmaceutical intermediates, etc.
    4). Photo grade: the sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.
    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.

     

     

    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 Bleaching Chemical Sodium Pyroulfite Food Grade White Crystalline Power


     

    Contact Details
    NINGBO SOURCECHEM CO.,LTD

    Contact Person: Ms.xie

    Tel: +8613975090964

    Send your inquiry directly to us (0 / 3000)

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