Product Details
Brand Name: Y&X
Certification: ISO9001
Model Number: Sodium Metabisulfite
Payment & Shipping Terms
Minimum Order Quantity: 1
Price: US$ 2500-40000/piece
Payment Terms: T/T
Name:  | 
                        Sodium Metabisulfite  | 
                                                                                                                    Formula:  | 
                        Na2s2o5  | 
                                                                         EINECS:  | 
                        231-673-0  | 
                                                                                                                    Appearance:  | 
                        Powder  | 
                                                                         
                                                                                            Grade Standard::  | 
                        Industrial Grade  | 
                                                                                                                    Color:  | 
                        White  | 
                                                                         
                                                                                            Specification:  | 
                        99%  | 
                                                                                                                    HS Code:  | 
                        283210  | 
                                                                         
                                                                                                                                
              
Name:  | 
                            Sodium Metabisulfite  | 
                        
Formula:  | 
                            Na2s2o5  | 
                        
EINECS:  | 
                            231-673-0  | 
                        
Appearance:  | 
                            Powder  | 
                        
Grade Standard::  | 
                            Industrial Grade  | 
                        
Color:  | 
                            White  | 
                        
Specification:  | 
                            99%  | 
                        
HS Code:  | 
                            283210  | 
                        
Product Description: Supply CAS No. 7681-57-4 Sodium Metabisulfite for Industrial Grade
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 | 
Remarks:
1. Packing: plastic woven bag with PE liner.
2. Utilizes China National Standard GB1893-2008.
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 |