Sodium Metabisulfite

Product Introduction

Sodium Metabisulfite (Na₂S₂O₅) is a white crystalline powder with a pungent odor, used as a preservative, antioxidant, and bleaching agent.

Product Information

• Chemical Formula: Na₂S₂O₅
• Molecular Weight: 190.10
• CAS Number: 7757-83-7
• Melting Point: Decomposes at 150°C
• Appearance: White crystalline powder.

Application

Leather: Anti-chlorination agent. Food: Preservative. Water Treatment: Removes excess chlorine.

Packaging and Storage

Packaging

25kg PP woven bags or kraft bags.

Storage

Cool, sealed container; avoid moisture.

Transportation

Keep away from acids and water.

Summary

Sodium Metabisulfite is widely used in various industries due to its reductive and preserving properties.