Sodium Sulfite, Anhydrous, Puriss. p.a., Reag. Ph. Eur., 500g

High-purity anhydrous sodium sulfite meeting European Pharmacopoeia reagent standards, ideal for demanding analytical and research applications. This versatile reducing agent is widely employed in iodometric titrations, oxygen scavenging, photographic processing, and as a preservative in pharmaceutical preparations. Its exceptional purity makes it suitable for sensitive analytical procedures, biochemical research, and quality control laboratories requiring reagent-grade chemicals.

• Purity Grade: Puriss. p.a., Reag. Ph. Eur. – meets European Pharmacopoeia specifications
• Assay: 98-100.0% (determined by iodometric titration)
• Form: Anhydrous, white crystalline powder
• Chemical Formula: Na₂SO₃ | Molecular Weight: 126.04 g/mol
• Package Size: 500g | SKU: 31454-500G
• Applications: Analytical chemistry, oxygen removal, dechlorination, photographic development, and pharmaceutical formulations