Dictionary entry overview: What does isle mean? â¢ ISLE (noun) The noun ISLE has 1 sense: 1. a small island Familiarity information: ISLE used as a noun is very rare.
The sulfate ion is SO42- The sulfite ion is SO32- and is more basic that sulfate.
It's a great explanation of Sulfites, how to identify and avoid them. She wrote, Sodium sulfite is a chemical that is naturally present and/or used in food processing as a preservative and sanitizing agent.It prevents bacterial growth and the browning of exposed foods.t's a great explanation of Sulfites, how to identify and avoid them. She wrote, Sodium sulfite is a chemical that is naturally present and/or used in food processing as a preservative and sanitizing agent.