Sodium Metabisulfite Na2S2O5 97% Purity Food Industrial Grade

Sodium Metabisulfite - High Purity Supplier | Hongjian Chem

CAS No.: 7681-57-4
Chemical Formula: Na₂S₂O₅
Appearance: White crystalline powder

Product Overview
Sodium Metabisulfite (Na₂S₂O₥) is a high-purity inorganic compound supplied by Hongjian Chemical, a leading manufacturer with over 20 years of expertise in chemical production. Our product is synthesized under strict quality control to ensure ≥96% purity, making it ideal for industrial, food, and pharmaceutical applications.

Key Applications

• Food Industry: Used as a preservative and antioxidant in beverages, dried fruits, and wine to prevent spoilage and maintain color.

• Water Treatment: Effective dechlorinating agent and disinfectant in wastewater and drinking water purification.

• Photography & Textiles: Acting as a reducing agent in photo development and textile bleaching/dyeing processes.

• Pharmaceuticals: Serves as an intermediate in drug synthesis and sterilization.

Features & Advantages

• High solubility and reactivity

• Stable shelf life (2 years in sealed, dry conditions)

• Compliant with FCC, USP, and industrial-grade standards

• Customizable particle sizes (powder/granular) available

Packaging & Storage
25kg/bag (woven PP bags with PE liner). Store in a cool, dry place away from moisture and heat.

Why Choose Hongjian Chem?

• ISO 9001-certified manufacturing

• OEM/ODM support with technical guidance

• Global logistics support with flexible order quantities

Contact us for quotes and samples!