Product Description: Sodium carbonate, NaCO, is the water-soluble sodium salt of carbonic acid. It most commonly occurs as a crystalline heptahydrate, which readily effloresces to form a white powder, the monohydrate.the trade name for sodium carbonate (Na2CO3), is a white, anhydrous, powdered or granular material. It is an essential raw material used in the . we supply in bulk quantity Product Specification: Physical State: Powder Density: 2.54 g/cm3 Melting Point: 851 Deg Cel. Molar Mass: 105.9888 g/mol Formula: Na2CO3