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Home ProductsSodium Metabisulfite Na2s2o5

Yellow Sodium Metabisulfite Powder / Sodium Metabisulfite Cas 7681 57 4

Good quality Calcium Chloride Compound for sales
Good quality Calcium Chloride Compound for sales
My customers are satisfied with this product.

—— Mr. William

Good cacl2.

—— Kaled

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Yellow Sodium Metabisulfite Powder / Sodium Metabisulfite Cas 7681 57 4

China Yellow Sodium Metabisulfite Powder / Sodium Metabisulfite Cas 7681 57 4 supplier
Yellow Sodium Metabisulfite Powder / Sodium Metabisulfite Cas 7681 57 4 supplier Yellow Sodium Metabisulfite Powder / Sodium Metabisulfite Cas 7681 57 4 supplier Yellow Sodium Metabisulfite Powder / Sodium Metabisulfite Cas 7681 57 4 supplier

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Product Details:

Place of Origin: Shandong,China
Brand Name: Haibin
Certification: ISO9001

Payment & Shipping Terms:

Minimum Order Quantity: 20tons
Price: Negotiable
Packaging Details: 25/50/1000 kg per bag or according to demands from customers
Delivery Time: 5-15 days
Supply Ability: 1400tons per month
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Detailed Product Description
Other Name: Sodium Metabisulfite MF: Na2S2O5
PH: 4.3 Usage: Acidifying Fixing Baths
CAS NO.: 7681-57-4 Storage: Cool And Dry Place

 

Sodium Metabisulphite / Na2S2O5 for Acidifying Fixing Baths

 

Descriptions

 

  • Product Name Sodium Metabisulfite
  • By name Sodium Pyrosulfite
  • Category Inorganic Chemical / Inorganic Salt
  • CAS NO. 7681-57-4
  • EC NO. 231-673-0
  • MF Na2S2O5
  • Property

    White crystalline powder with strong SO2 odor;
    Specific wt.: 1.4.
    Soluble in water , its aqueous solution is acidic.

 

Product Details

 

Product Name Sodium Metabisulfite / SMBS
Main Content(Na2S2O5) ≥97
Insoluble in water% 0.004%
Fe(As content Fe) ≤0.0015%
SA% 0.0001%
Heavy Mental Content(Pb) ≤0.0001
Arsenic Content(As) ≤0.0002
Clarity Clear
SO2 65%
PH 4.3


Applications

 

  • Food Uses

    Antimicrobial:
    Sodium Metabisulphite is commonly used as a food preservative for dried foods , as well as fruit               concentrate juices;
    Sodium metabisulphite acts as an antimicrobial , inhibiting the growth of fungi and bacteria , thereby         keeping food fresh and safe.
    In beer and wine manufacturing , Sodium Metabisulfite is used as both a sterilizer and an antioxidant

    in the process of brewing beer or fermenting wine.

  • Industrial Uses

    Water Treatment:
    Eliminating dissolved oxygen in waste water and in pipes;
    Cleaning water pipes and reverse osmosis membranes in desalinization equipment as it is an                   antibacterial;
    Sodium Metabisulfite is used in water treatment plants to remove excess chlorine.
    Bleaching Agent:
    Sodium Metabisulfite's functions as a bleaching agent , which is useful in making paper pulp , cotton         and wool.

  • Other Uses

    Medicinal: Sodium Metabisulphite is an antioxidant additive in inject able medicines and is also used as     a reducing agent in pharmaceuticals.
    Photographic and film industry: For preparing developer solutions , for acidifying fixing baths (photo         grade).
    Landscape Gardening: Sodium metabisulphite used in landscape gardening as a tree stump remover ,     as it disintegrates the lignin -- chemicals in plant cell walls -- in the tree stumps , making them easier to     remove.
    Fiber Industry: In the sulphitisation of tanning extract.
    Gold mining: For bleaching ground wood , as an antichlor.

 

Packing&Shipping

 

  • Package

    Poly propylene weaving bag , paper plastic complex bag and kraft lined with polyethylene plastic bag.

  • Packing

    25 / 1000kg per bag or according to demands from customers.

  • MOQ 20tons
  • Storage

    It shall be in a cool and dry place , prevent from direct sun-light , water and moisture.
    Avoid contact with strong acid , oxidants or poisonoussubstances.
    Exposure to moisture will make it oxidze easily to sodium sulphate.
    Do not store it for long time.

 

Our services


1. Mixed container , we can mix different items in one container.
2. Quality control , before shipment , free sample for test.
3. Packing as your request , with photo before shipment.
4. Have rights to import and export independently , have our own factory.

5. Prompt shipment with professional documents.

 

Yellow Sodium Metabisulfite Powder / Sodium Metabisulfite Cas 7681 57 4

Yellow Sodium Metabisulfite Powder / Sodium Metabisulfite Cas 7681 57 4

Contact Details
Weifang Duojiao Chemical Co.,ltd

Contact Person: april

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