Sodium Metabisulfite Na2s2o5 25kg Bag Industrial Production
Product Informations:
| Product | sodium metabisulfite |
| CAS no. | 7681-57-4 |
| purity | 90% 92% 94% 96% 97% 98% |
| Color | white |
| Shape | fine crystalline powder |
| Particle size | 80-100mesh |
| Packaging | 25kg/ 50kg/ 1000kg bag |
| Sample | free |
| Classification | non hazardous chemicals |
| Molecular formula | na2s2o5 |
| Use | printing and dyeing, organic synthesis, printing, tanning |
| Brand | Y&X |
| Level | industrial grade |
Specifications:
1) 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.
Uses:
1.Used for the production of insurance powder, sulfadimethylpyrimidine, analgin, caprolactam and so on;
2.Used for the purification of chloroform, phenylsulfoxide and benzaldehyde.
3.Ingredients used as fixing agents in the photographic industry;
4.The spice industry is used to produce vanillin;
5.Used as a preservative in brewing industry;
6.Rubber coagulant and cotton cloth after bleaching dechlorination agent;
7.Used for printing and dyeing, tanning;
8.Used as a reducing agent;
9.Used for electroplating industry, oil field wastewater treatment and used as mineral processing agent in mines, etc.
10.Used as preservative, bleach and loose agent in food processing.
