(chemistry) The sodium salt of formic acid; used in detergents, as a food preservative and in many industrial applications.

A fraternity, a society or association. / Companionship. / (Christianity) Spiritual communion with a divine being, a fellowship

(chemistry) The sodium salt of nitrous acid, NaNO₂; used as a food preservative and in many industrial applications.

(inorganic chemistry) the sodium salt of nitric acid, NaNO₃; used as a food preservative, and as an oxidizing agent in explosives such as sodatol.

borax

(chemistry) The sodium salt of erythorbic acid.

(inorganic chemistry) The compound sodium hydrogen arsenate.

plural of caustic soda

plural of sodality

(mineralogy) A water-soluble mineral NaAl(SO₄)₂·12(H₂O); a form of alum in which potassium is replaced by sodium.