What is sodium sesquicarbonate?

Sodium sesquicarbonate is a chemical compound with the molecular formula Na2CO3∙NaHCO3∙2H2O. It is also known as trona or trisodium hydrogendicarbonate dihydrate.

Sodium sesquicarbonate is a white, odorless powder that is soluble in water. It is commonly used in the manufacturing of glass, as a cleaning agent, as a pH buffer in swimming pools, and in the production of baking powder.

This compound is also used in some personal care products, such as toothpaste and bath salts, for its abrasive and cleansing properties.

Sodium sesquicarbonate should be handled with care as it can cause skin and eye irritation. It is important to wear appropriate protective equipment when working with this compound.