Sodium Metabisulfite SMBS

Description

1. Product Overview

Sodium Metabisulfite (SMBS) is a high-performance inorganic compound widely used as a reducing agent, antioxidant, and preservative across multiple industrial sectors. It plays a critical role in water treatment, mining, food processing, and chemical manufacturing by controlling oxidation reactions and improving process stability. Its key value proposition lies in its high reactivity, cost efficiency, and versatility in both industrial and environmental applications. Strategically, SMBS is essential for industries requiring reliable sulfite-based chemistry to ensure product quality, process efficiency, and regulatory compliance.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Sodium Metabisulfite (Na₂S₂O₅)
• Purity Grades: 96% – 99% (industrial / food / photographic grades available)
• Physical Form: White to slightly yellow crystalline powder
• Odor: Pungent sulfur dioxide smell
• Solubility: Highly soluble in water
• Particle Size: Fine powder (customizable upon request)
• Density: ~1.48 g/cm³
• Packaging Options: 25 kg bags, 50 kg bags, jumbo bags (500–1000 kg), bulk shipment
• Shelf Life: 12–24 months under cool, dry, sealed storage conditions

3. Core Industrial Applications

• Water Treatment: Used as a dechlorination agent to remove excess chlorine and improve water safety.
• Mining Industry: Acts as a flotation reagent and oxygen scavenger in gold extraction processes.
• Food & Beverage: Serves as a preservative and antioxidant to prevent spoilage and discoloration.
• Textile Industry: Used in dyeing processes to neutralize excess chlorine and stabilize dyes.
• Pulp & Paper: Helps in bleaching and chemical pulping processes.

SMBS is preferred over alternatives due to its strong reducing capability, rapid reaction rate, and cost-effective performance in large-scale industrial operations.

4. Competitive Advantages

• High Purity & Consistency: Ensures stable performance across industrial batches
• Reliable Supply Chain: Scalable production with consistent availability for bulk procurement
• Efficient Logistics Support: Export-ready packaging optimized for global shipping
• Cost Competitiveness: Superior performance-to-price ratio compared to alternative sulfite agents
• Environmental Efficiency: Supports cleaner industrial processes with reduced chemical waste
• Technical Documentation: Full COA, MSDS, and quality compliance documentation available
• Industrial Support: Application guidance available for large-scale operations

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Loading Capacity: Approximately 20–25 MT per 20ft container (depending on packaging configuration)