sulfitesalt

noun
UK /ˈsʌlfaɪt sɔːlt/
US /ˈsʌlfaɪt sɔːlt/

A sulfite salt is a kind of chemical powder made when sulfur mixes with other things.

The winemaker added a sulfite salt to keep the juice fresh.


OTHER MEANINGS

2. A salt formed from sulfurous acid, often used to stop food from spoiling.

Dried fruit sometimes contains a sulfite salt to keep its color bright.

3. A chemical additive that can cause allergic reactions in some people.

She checks labels because a sulfite salt makes her sneeze.

4. A compound used in industry to clean or bleach materials.

The factory used a sulfite salt to treat the paper pulp.