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| Categories | Copper Flotation Reagents |
|---|---|
| Brand Name: | Y&X |
| Model Number: | Sodium Metabisulfite |
| Certification: | ISO9001 |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | US$ 2500-40000/piece |
| Payment Terms: | T/T |
| Production Name: | 97% Industrial Grade Sodium Metabisulfite for Mining Processing |
| Production Content: | 97% |
| Purpose: | Mining Processing |
| Usage: | Mine industry |
| Apperance: | White to Slightly Yellow Powder |
| Package type: | 25kg/bag |
| Grade: | Industrial Grade |
| Keyword: | Industrial Grade Sodium Metabisulfite |
| Company Info. |
| Y&X Beijing Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
97% Industrial Grade Sodium Metabisulfite for Mining Processing
Sodium Metabisulfite
Sodium Metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E.
sodium metabisulphite or sodium pyrosulphite) is an inorganic
compound of chemical formula Na2S2O5. The substance is sometimes
referred to as disodium metabisulfite. It is used as a
disinfectant, antioxidant and preservative agent.
Product Informations:
| CAS No. | 7681-57-4 |
| EINECE | 231-673-0 |
| HS CODE | 2832100000 |
| MOLECULAR FORMULA | Na2S2O5 |
Specifications:
1) Food Grade
| Items | Specifications | Typical Analysis | |
| Colour | / | White or yellowish | White |
| State | / | Crystalline powder | Crystalline powder |
| Na2S2O5 | (%) | 96.5 Min. | 97.1 |
| Fe | (%) | 0.003 Max | 0.0021 |
| Clarity | / | Passed | Passed |
| As | (ppm) | 1.0 Max | 0.85 |
| Heavy Metal(as Pb) | (ppm) | 5.0 Max | 0.04 |
2) Industrail Grade
| Items | Specifications | Typical Analysis | |
| Na2S2O5 | (%) | 96.5 Min. | 96.83 |
| Fe | (%) | 0.003 Max | 0.0006 |
| As | (ppm) | 1.0 Max | 0.8 |
| Heavy Metal(as Pb) | (ppm) | 5.0 Max | 2.0 |
Storage & handling:
1>Store the product in a cool and dry place;
2>Prevent from direct sunlight,water and moisture;
3>Avoid contact with strong acid,oxidants or poisonous
substances;
4>Exposure to moisture will make it oxidze easily to sodium
sulphate;
5>Do not store it for long time.
Packing :
25kg /50kg /1000kg plastic woven bag, or as per customer demanding.
Sodium Metabisulfite Applications:
| 1 | Used in wide range of industrial and municipal waste water treatment. |
| 2 | Used in pulp and paper making. |
| 3 | Used in mining industry. |
| 4 | Used in production of cleaning agents, detergents ans soaps. |
| 5 | Used in sterilizing the equipment in beer and wine manufacturing. |
| 6 | Used in water reducing agent for concrete admixture in construction industry. |
| 7 | Used in dye industry. |
| 8 | Used in oil field production and disinfection. |
| 9 | Used in removal of tree stumps in landscape gardening. |
| 10 | Used in water treatment in leather tanning process. |
| 11 | Used in food preservative for dried foods |

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