sodium sesquicarbonate


Definition of sodium sesquicarbonate 

: a crystalline acid carbonate Na2CO3.NaHCO3.2H2O or Na3H(CO3)2.2H2O that occurs in nature as trona or is made synthetically from sodium carbonate and sodium bicarbonate and is used chiefly as a detergent not used systematically

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alleviating pain or harshness

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