
97% Powder Industry Grade Sodium Metabisulphite for Mineral Processing Agents. High Purity Grade: Food grade with 97% minimum purity, ensuring safety and quality for consumption. Versatile Applications: Used as antioxidant, preservative, bleaching agent, and mineral processing reagent. Customizable Packaging: Available in 25kg, 50kg, or 1000kg bags with customizable bag marks. Comprehensive Certifications: Certified by CCIC, CIQ, RoHS, ISO, and Halal standards for global compliance. Fast Delivery: Peak and off-peak season lead times are both within 15 working days. Free Samples Available: Complimentary samples provided for quality verification before bulk orders. Global Shipping Network: Shipped via major carriers like MSK, COSCO, and MSC to worldwide destinations. Stable Chemical Properties: White powder with pH 4.2-4.8, easy water solubility, and non-dangerous classification.