97% Min Sodium Metabisulfite CAS 7681-57-4 as Bleaching Agent

97% Min Sodium Metabisulfite CAS 7681-57-4 as Bleaching Agent. High Purity Sodium Metabisulfite: Minimum 97% Na2S2O5 content available in both Tech Grade and Food Grade standards. Wide Industrial Application: Used as bleaching agent for textiles and paper, preservative for food, and agent for leather industries. Flexible Packaging Options: Standard 25kg bags or 1000-1250kg jumbo bags; custom packaging available upon request. Fast Delivery Time: Standard lead time is 15 days for order processing and shipment preparation. Free Sample Availability: Free product samples are provided; customers only need to cover the freight charges. ISO Certified Manufacturer: Produced by a professional manufacturer with ISO certification and stable quality control systems. High Production Capacity: Factory capacity reaches 3000 metric tons per month for each product line. Global Export Experience: Products exported to USA, Europe, Canada, Japan, Thailand, and South Korea with good reputation.