Water Treatment Chemicals
Sodium Sulfite
An oxygen scavenger used in boiler feedwater treatment to remove dissolved oxygen and prevent corrosion. It is also employed for dechlorination of treated wastewater and as a reducing agent in industrial water processes.
An oxygen scavenger used in boiler feedwater treatment to remove dissolved oxygen and prevent corrosion. It is also employed for dechlorination of treated wastewater and as a reducing agent in industrial water processes.
- CAS
- 7757-83-7
- EC / EINECS
- 231-821-4
- Formula
- Na2SO3
- HS Code
- 283210
- Food Code
- E221
- Grades
- catalysed (cobalt), anhydrous, food grade (E221), technical grade, photographic grade
- Synonyms
- sodium sulfite, sodium sulphite, disodium sulfite, Na2SO3, E221, 7757-83-7
Compliance
- · REACH-aligned supply
- · CLP-labelled