Product Description
Sodium Metabisulphite (SMBS) is a high‑purity preservative, antioxidant, reducing agent, and oxygen scavenger. It is commonly used in water treatment, textiles, pulp & paper, cleaning formulations, chemical processing, photography, and industrial applications. Its strong reducing properties make it effective for dechlorination, oxygen removal, and process stabilization.

Chemical Information

• Chemical Name: Sodium Metabisulphite
• IUPAC Name: Disodium disulfite
• Other Names: Sodium Pyrosulfite, SMBS, Na₂S₂O₅
• Chemical Formula: Na₂S₂O₅
• CAS Number: 7681‑57‑4
• Purity: ≥ 97%
• Appearance: White to off‑white crystalline powder
• Solubility: Soluble in water

Features & Benefits

• Strong reducing & oxygen‑scavenging agent
• Effective antimicrobial & preservative properties
• Useful in dechlorination processes
• Enhances stability of industrial formulations
• High‑purity industrial grade

Uses & Applications

• Water treatment & dechlorination
• Textile processing
• Pulp & paper applications
• Chemical processing
• Cleaning & industrial formulations

Suggested Formulation Uses (Examples)

• Water treatment: 0.1–1.0%
• Textile/Paper: As required
• Chemical blends: As needed

Storage

Store in a cool, dry place. Keep container tightly sealed to prevent oxidation.

Warnings

Avoid inhalation. May release SO₂ on exposure to moisture. Use PPE.

Safety & Handling Summary

Wear gloves, goggles & mask when handling. Follow SDS guidelines.

Technical Support

Cleansol provides formulation and technical support.

Disclaimer

Disclaimer: The information provided is for general reference only. Users must verify suitability for their specific application and follow all safety and regulatory requirements.

Professional Use Declaration

Professional Use Only: By purchasing this product, I confirm it is for professional and commercial use only. I assume full responsibility for safe handling, storage, use, and disposal. Cleensol is not liable for any misuse or non‑professional application.