High Quality Purity 99% Sodium Metabisulfite CAS 7681-57-4 Sodium Pyrosulfite Wholesale

High Quality Purity 99% Sodium Metabisulfite CAS 7681-57-4 Sodium Pyrosulfite Wholesale. High Purity Grade: Purity ranges from 90% to 99% for Food and Industrial applications. Factory Direct Supply: High-quality products directly supplied from the factory ensuring sufficient stock. 24/7 Online Support: Professional services available 24 hours a day to solve customer problems. OEM Customization: Customized designs and packaging available with OEM service support. Free Sample Offer: Free samples provided (0.1-1 Kg), customer bears shipping cost. Fast Delivery: Delivery time within 7-15 days via sea, land, air, or express freight. Multiple Certifications: Certified with RoHS and ISO standards for quality assurance. Versatile Applications: Used in food preservation, dyeing, bleaching, and rubber solidifying.