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.
The performance of sodium sulfite is very sensitive to catalysis from trace amounts of manganese, copper, iron, nickel, or cobalt. The sulfite/oxygen reaction is known to be inhibited by some alcohols, phenols, amines, and. thiosulfate.