| Item # | S1037 |
|---|---|
| Weight | N/A |
| Dimensions | N/A |
| Material Grade | ACS |
| Available Size(s) | 500g, 2.5kg, 12.5kg, 25kg |
| Manufacturer | |
| Packaging Type | Drum, Poly |
| CAS # | 7757-83-7 |
| Safety Data Sheet | View/Download SDS |
| Sample COA | View/Download Sample COA |
Meets ACS reagent specifications. Suitable for laboratory uses.
Sodium Sulfite, ACS – Na₂SO₃ | CAS 7757-83-7
Product Overview
Sodium Sulfite, ACS Grade is a high-purity, white crystalline compound that meets the specifications of the American Chemical Society for analytical and laboratory applications. Known for its reducing and preservative properties, sodium sulfite is used in chemical analysis, photographic processing, and as an oxygen scavenger in water treatment systems. Its reliable performance and consistent quality make it ideal for environments requiring precise chemical control.
Key Industries
- Analytical Chemistry – Used as a reducing agent and preservative in chemical analysis
- Photographic Industry – Functions in fixer solutions to prevent oxidation
- Water Treatment – Serves as an oxygen scavenger to inhibit corrosion in boiler systems
- Pulp & Paper – Applied in pulping processes for lignin removal
- Food & Beverage – Used in laboratory testing, not for direct food applications at ACS grade
- Textiles – Employed in dyeing processes and fabric conditioning
Packaging Options
Sodium Sulfite, ACS Grade is available in multiple packaging sizes suited for laboratories, research institutions, and industrial settings. Each batch includes a Certificate of Analysis to ensure full traceability and compliance with ACS specifications.
PubChem CID
24437
Molecular Formula
Na2O3S
Molecular Weight
126.05
Synonyms
SODIUM SULFITE 7757-83-7 Sodium sulphite Disodium sulfite Sodium sulfite anhydrous Sulfurous acid, disodium salt, Disodium Sulfite, Anhydrous Sulfurous Acid, Disodium Salt
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