Sodium carbonate (Na2CO3), molekyulu yolemera 105.99.Chiyero cha mankhwalawa ndi choposa 99.2% (chigawo cha misa), chomwe chimatchedwanso phulusa la soda, koma gululi ndi la mchere, osati alkali.Amatchedwanso soda kapena phulusa la alkali mu malonda apadziko lonse.Ndizofunikira zopangira mankhwala, zomwe zimagwiritsidwa ntchito makamaka popanga magalasi athyathyathya, zinthu zamagalasi ndi magalasi a ceramic.Amagwiritsidwanso ntchito kwambiri kutsuka, acid neutralization ndi kukonza chakudya.