(pharmacology) A synthetic compound C₅₁H₃₄N₆Na₆O₂₃S₆ derived from urea, obtained as a white powder and administered intravenously to treat early stages of African sleeping sickness, onchocerciasis, and filariasis.

(inorganic chemistry) The sodium salt of hydrobromic acid (chemical formula NaBr)

(inorganic chemistry) The inorganic compound Na₂S₂O₅, used as a food preservative, in photography and in many industrial applications

(pharmacology) A salt C₁₁H₉I₃N₂NaO₄ (trademark Hypaque, Gastrografin, Urografin) administered in solution as a radiopaque medium for various forms of radiographic diagnosis.

(pharmacology) A laxative salt C₂₀H₃₇NaO₇S used to soften stools in the treatment or prevention of constipation.

(inorganic chemistry) The inorganic compound NaHSO₄, used primarily to lower pH.

(pharmacology) A hydrated sodium salt Na₃CO₅P·6 H₂O that is administered intravenously to individuals infected with HIV to treat retinitis caused by a cytomegalovirus.

(organic chemistry) The sodium salt of gluconic acid.

Sodium salt of palmitic acid.

The salts of the fatty acids that make up palm oil. It is obtained through saponification of such fatty acids with caustic soda