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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
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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                        97% Sodium Meta Bi Sulphate Industrial Grade For Mining Processing Images |