Sulphites

Similar term(s): sulfites.

Sulphites are sulfur-based compounds that contain the SO₃^2- anion. They are often used as food preservatives, especially in wines.

Sulphites are also used as preservative additives in fish processing, namely to inhibit development of black spot in chill stored crustaceans such as shrimp.

Source: GreenFacts

Fisheries