To clarify their breath weapon, it's a watery blast that contains a highly corrosive sodium compound.

It can also be made by reacting potassium permanganate with certain sodium compounds.

The solution of water and the sodium compound becomes increasingly concentrated in a series of 40 cycles repeated over eight days.

"Salt" means alkalis, sodium compounds mined in the Donets basin.

Sordan grass This grass repairs soil made crusty by sodium compounds.

The free metal, elemental sodium, does not occur in nature but must be prepared from sodium compounds.

Most of natron's uses both in the home and by industry were gradually replaced with closely related sodium compounds and minerals.

Natron historically had several important industrial and household uses, later eclipsed by other sodium compounds.

The sodium compound is white, but the presence of metallic iron turns the commercial material gray.

The soap's sodium compound came from the barilla plant.