A sodium carbonate supplier is a company that provides the chemical compound sodium carbonate to businesses and industries. Sodium carbonate is a white, odorless powder that is used in a variety of industries, including detergent manufacturing, glass production, and papermaking. It is also used as a food additive and as a water softener. A sodium carbonate supplier typically produces the chemical compound in large quantities and sells it in bulk to companies that use it in their manufacturing processes.