As a premier China manufacturer and supplier of Sodium Sulfite Anhydrous (Na₂SO₃), we offer high-purity product with ≥96% purity for bulk purchase and export worldwide. Our Sodium Sulfite Anhydrous is produced to meet stringent international quality standards, making it an essential raw material for a wide range of water treatment, photography, and industrial applications (HS Code: 2832100000).
Water Treatment: Widely used in water treatment as an effective oxygen scavenger to remove dissolved oxygen from boiler feed water, preventing corrosion. It also serves as a dechlorination agent in municipal and industrial water systems.
Photography: Essential in photography as a reducing agent in developing solutions and as a preservative to prevent oxidation of photographic chemicals, ensuring stable and high-quality images.
Textile Industry: Employed in the textile industry as a bleaching agent for wool, cotton, and other natural fibers. It also functions as a desulfurizing agent and a reducing agent in various dyeing processes.
Pulp and Paper Industry: Used in the pulp and paper industry as a bleaching agent for wood pulp, improving the brightness and whiteness of paper products.
Food Additive: Food-grade Sodium Sulfite Anhydrous is used as a preservative and antioxidant in certain food products, preventing spoilage and maintaining freshness.
Chemical Synthesis: Serves as a versatile reducing agent and sulfonating agent in various organic and inorganic chemical synthesis processes.
We provide flexible packaging solutions for our Sodium Sulfite Anhydrous, including robust 25KG PP woven bags with PE inner liners, designed to protect against moisture during international transport. For bulk orders, 1000KG (1MT) jumbo bags are also available. We ensure efficient loading of 25 metric tons per 20GP container (FCL). We offer reliable export services from major Chinese ports: Qingdao, Tianjin, and Dalian, ensuring competitive logistics and timely delivery.
Every shipment is accompanied by a comprehensive Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS), guaranteeing transparency, product quality, and safety compliance. Partner with us as your trusted Sodium Sulfite Anhydrous manufacturer and supplier for consistent quality, competitive pricing, and reliable global supply.