Sodium Metabisulphite

Detailed Product Information

Sodium Metabisulphite is a reducing agent and preservative used in water treatment, food processing, and photography.

Formula: Na₂S₂O₅

CAS: 7681-57-4

Min. Order: 200KG

Molecular Weight: 190.10

Melting Point: 150°C (decomposes)

Appearance: White crystalline powder.

Application: Water: Dechlorination.

Food: Preservative and antioxidant.

Photography: Chemical developer.

Packaging: 25kg bags with inner lining.

Storage: Store sealed in a cool, dry place.

Transportation: Oxidizer; follow hazardous material regs.

Summary: A multifunctional chemical for preservation, reduction, and water treatment.