White crystalline powder releasing sulphur dioxide in water.

Key features

• Catalogue specification: 96.5% Extra Pure
• Pack size: 500 gm
• CAS No.: 7681-57-4
• HSN code: 28321090 (GST 18%)
• Brands available: Viena, Finar, Loba, Rankem – choose from the Brand option

Uses & applications

• Preservative and antioxidant
• Dechlorination of water
• Reducing agent in analysis
• Photographic processing

For laboratory and industrial use only. Please read the Safety Data Sheet before handling.