Product Details:
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| Other Name: | Sodium Metabisulfite | Molecular Formula: | Na2S2O5 |
|---|---|---|---|
| Application: | Bleaching Agent In Making Cotton And Wool | H.S: | 28321000 |
| EINECS NO.: | 231-673-0 | Package: | 25/50/1000 Kg Per Bag Or According To Demands From Customers |
Sodium Metabisulite / SMBS as Bleaching Agent in Making Cotton and Wool
Descriptions
Sodium Metabisulfite , relative density is 1.4 , easy to dissolve in water and glycerin , water solution. The solubility is 54g / 100ml water at 20°C or 81.7g / 100ml water at 100°C and the solution show acidity.
Product Details
| Product Name | Sodium Metabisulfite / Na2S2O5 |
| Main Content(Na2S2O5) | ≥97 |
| Insoluble in water% | 0.004% |
| Fe(As content Fe) | ≤0.0015% |
| SA% | 0.0001% |
| SO2 | 65% |
| Heavy Mental Content(Pb) | ≤0.0002 |
| Arsenic Content(As) | ≤0.0001 |
| PH | 4.3 |
| Clarity | Clear |
Applications
1.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.
2. Bleaching Agent
Sodium Metabisulfite's functions as a bleaching agent , which is useful in making paper pulp , cotton and wool.
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.
1.Photographic and fFlm Industry For preparing developer solutions , for acidifying fixing baths (photo grade).
2.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.
3.Fiber Industry In the sulphitisation of tanning extract.
4.Gold mining For bleaching ground wood , as an antichlor.
5.Medicinal
Sodium Metabisulphite is an antioxidant additive in inject able medicines and is also used as a reducing agent in pharmaceuticals.
Packing&Shipping
polypropylene weaving bag , paper plastic complex bag and kraft lined with polyethylene plastic bag.
1000kg per bag or according to demands from customers
Na2S2O5 shall be in a cool and dry place , prevent from direct sun-light , water and moisture.
Do not store it for long time.
Avoid contact with strong acid , oxidants or poisonoussubstances.
Exposure to moisture will make it oxidze easily to sodium sulphate.
Our services
1. Quality control , before shipment , free sample for test.
2. Prompt shipment with professional documents.
3. Mixed container , we can mix different items in one container.
4. Packing as your request , with photo before shipment.
5. Have rights to import and export independently , have our own factory.
Contact Person: april
