Sodium sesquicarbonate, also known as trisodium hydrogendicarbonate or sodium bicarbonate hydrate, has the chemical formula of NaHCO3 x 1⁄2Na2CO3. It is a white crystalline powder that readily absorbs moisture from the air. With a mildly alkaline pH, sodium sesquicarbonate has several industrial and commercial uses. https://www.coherentmarketinsights.com/industry-reports/sodium-sesquicarbonate-market