An ionic detergent, sodium dodecyl sulfate, used in many household products.

(chemistry) a white, crystalline salt, NaN₃; it is explosive, and is used in automobile airbags

(chemistry) A hydrido complex, NaBH₄; it is a selective reducing agent used in many industrial applications.

(chemistry) A yellow dye used as a food colouring.

(chemistry) The sodium salt of sorbic acid.

(chiefly Britain) Alternative spelling of sodium sulfite

(inorganic chemistry, chiefly Britain) Alternative spelling of sodium bisulfite

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

(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.