1 .Product Name: Sodium Metabisulfite

2. Molecular formula: Na2S2O5

3 Purity:≥ 95%

4. Product grade: industrial grade

5.Particle size: 100 (mesh)

6.CAS:7681-57-4

7. Appearance: white or light yellow crystalline powder

8 .Packing: 25 kg or 50 kg plastic woven polyethylene liner bag, paper plastic composite bag, kraft paper bag.

9. Implementation: National Standard

10.Use:

The pharmaceutical industry for chloroform production, benzene propyl sulfone and benzaldehyde and for insurance powder production, sulfamethazine, analgin, caprolactam and chloroform, benzene propyl sulfone and benzaldehyde purification.

Do coagulant for rubber industry.

Printing and dyeing industry as a bleaching agent for cotton fabric.

Leather industry as a reducing agent for leather processing, can make leather soft, tough, with waterproof, wear-resistant and other properties.

Food industry as a bleaching agent, preservative, loose agent, antioxidant, etc..

Photographic industry developer, photographic industry used as fixing agent ingredients.

The spice industry for the production of vanillin.

It is also used in electroplating industry, the waste water treatment of oil field, and the ore dressing agent for the mine.

11 .Storage: in a dry, cool storage, packing seal, away from the rain and water. 

12.Specifications: