Purpose 1
Used for the determination of tellurium and niobium microanalysis and preparation of developer, and also used as reducing agent
Purpose 2
Used for artificial fiber stabilizer, fabric bleaching agent, photographic developer, bleaching deoxidizer, fragrance and dye reducing agent, lignin removal agent for papermaking, etc
Purpose 3
Used as common analytical reagent and photoresistor material
Purpose 4
Reductive bleach has bleaching effect on food and strong inhibition of oxidase in plant food.
Na 2 SO 3 % | 90 Min. | 92.0 Min. |
Fe % | 0.02 Max. | 0.02 Max. |
Water insoluble material % | 0.05 Max. | 0.05 Max. |
Free alkali
(by sodium carbonate) % |
0.8 Max. | 0.80 Max. |
Rich scientific research experience and technical strength, can provide customers with high quality solutions.
- Reliable product quality: The company adopts advanced production equipment and technology in the production process, strict control of every link, to ensure stable and reliable product quality.
- Broad market prospect: With the development of social economy and the improvement of people's awareness of environmental protection, the new material industry will usher in a broader market prospect. The company will actively expand the market, and constantly introduce new products in line with market demand.
- Strong teamwork ability: the company focuses on team building, encourages employees to learn from and help each other, and forms a good cooperative atmosphere in project development to improve project development efficiency.