For professionals in the chemical industry, a thorough understanding of chemical properties and reliable sourcing channels is crucial. Sodium Metabisulfite (Na2S2O5), with its distinctive white crystalline powder appearance and CAS number 7681-57-4, is a compound of significant industrial importance. Manufactured through specific chemical reactions, its versatility spans across numerous applications, from food preservation to industrial chemical processes. As a leading chemical manufacturer in China, we aim to provide clarity on this compound and how to secure a dependable supply.
Chemical Properties and Manufacturing:
The manufacturing process often involves the reaction of sulfur dioxide with sodium carbonate or sodium bisulfite solutions, followed by purification and drying stages to yield the final product. Ensuring the purity and consistency of Na2S2O5 is a testament to advanced manufacturing capabilities.
Key Applications:
For businesses looking to buy Sodium Metabisulfite, identifying a trustworthy supplier in China is key. We, as a manufacturer, offer high-quality 97% purity Sodium Metabisulfite and are committed to providing excellent customer service. Our strategic location allows for competitive pricing and efficient logistics. We support our clients by offering technical specifications, safety data, and flexible order quantities. When you need to source this essential chemical, consider our offerings for reliable quality and consistent supply. Contact us today to get a quote for your specific requirements and learn more about how we can be your preferred supplier.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.