Sodium Sulfite Anhydrous by bioPLUS $222.34 2.5 kg - $222.34 500 g - $54.75 1 kg - $110.61 2.5 kg 500 g 1 kg Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description Specifications Documents Technical Specifications Synonyms: Sodium Sulfite CAS#: 7757-83-7 Molecular Weight: 126.04 Molecular Formula: Na2SO3 Shelf Life: 3 years Ship Temperature: RT Storage Temperature: RT Hazmat Shipping: Non-Hazardous Composition Technical Documentation Certificates of Analysis (COA)