(chemistry) The sodium salt of lactic acid; used as a food additive and ingredient in lotions etc.

(chemistry) The sodium salt of acetic acid.

(chemistry) A white solid, NaNH₂ obtained by reacting ammonia with metallic sodium; it is used in the production of hydrazine, and indigo dyes.

(chemistry) A salt, Na₂CO₃ formally derived from sodium hydroxide and carbonic acid; it is a white powder, soluble in water, with domestic, commercial and industrial uses; it occurs naturally as natrite

(chemistry) The unstable sodium salt of hypochlorous acid, NaOCl, used as a bleach and a fungicide.

(chemistry, inorganic chemistry) Common table salt, a compound composed of equal number of sodium and chlorine atoms. Chemical formula NaCl.

(chemistry) A salt of sodium hydroxide and carbonic acid, NaHCO₃. / This salt used in cooking as a raising agent, as an antacid, a cleaner, etc.

(inorganic chemistry) The mono sodium salt of sulfurous acid, NaHSO₃, used as a food preservative and as a reagent in organic synthesis.

(chemistry) The sodium salt of benzoic acid.

(chemistry) The sodium salt of sulfurous acid, Na₂SO₃, used as a food preservative, in photography and in many industrial applications.