Sodium Metabisulfite 97% — 25kg bag

1. Product Overview

Sodium Metabisulfite 97% is a high-purity inorganic reducing and preservative agent supplied in convenient 25kg bags for industrial and commercial applications. It is widely used for dechlorination, oxidation control, preservation, bleaching, and process-water treatment across multiple industries. Its reliable chemical performance and high active content support consistent processing, helping buyers achieve operational efficiency and controlled input costs. As a versatile commodity chemical, it is strategically important for manufacturers and treatment facilities requiring dependable bulk supply.

2. Key Specifications & Technical Characteristics

• Chemical Name: Sodium Metabisulfite
• Chemical Formula: Na₂S₂O₅
• Purity: 97% minimum
• Grade: Industrial / commercial grade
• Physical Form: Crystalline powder
• Colour: White to slightly yellowish
• Solubility: Soluble in water
• Packaging: 25kg bags
• Bulk Supply: Available for container-scale procurement
• Shelf Life: Typically 24 months when stored correctly
• Storage: Keep tightly sealed in a cool, dry, well-ventilated area away from moisture and incompatible materials
• Origin: Subject to supplier and batch availability
• Documentation: Certificate of Analysis and relevant technical documentation available upon request

3. Core Industrial Applications

• Water Treatment: Used for dechlorination and removal of residual oxidizing agents from process and industrial water.
• Mining & Mineral Processing: Applied as a reducing agent and process reagent in selected mineral-processing operations.
• Pulp & Paper: Used in bleaching and chemical-processing applications where controlled reduction is required.
• Textile Processing: Supports bleaching, dyeing, and reduction processes.
• Food & Beverage Processing: Used as a preservative and antioxidant in applications where sodium metabisulfite is permitted and specified.
• Chemical Manufacturing: Serves as a reducing agent and process chemical in various formulations and production systems.

Its high active content and water solubility enable efficient dosing, controlled chemical reactions, and dependable process performance.

4. Competitive Advantages

• Consistent Quality: 97% purity supports predictable industrial processing and formulation performance.
• Supply Reliability: Suitable for recurring B2B procurement and container-scale requirements.
• Logistics Capability: 25kg bag packaging facilitates handling, storage, palletization, and international shipment.
• Price Competitiveness: Bulk procurement supports commercially efficient sourcing for industrial users.
• Operational Efficiency: Multi-industry functionality can simplify chemical sourcing across different production requirements.
• Technical Documentation: Product specifications and Certificate of Analysis can be provided to support quality-control and procurement requirements.
• Strategic Sourcing: Suitable for manufacturers, distributors, water-treatment operators, and industrial users seeking dependable bulk chemical supply.

5. Commercial & Supply Information

• Packaging: 25kg bags
• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: Approximately 20MT per 20ft container, subject to packaging configuration, palletization, and applicable transport limitations
• Supply: Bulk and container-scale international supply
• Documentation: Commercial and technical documentation available upon request