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.
Sodium Sulfite is a White crystalline or powder; readily soluble in water, decomposes on heating. It is prepared from s ulfur dioxide and sodium carbonate or caustic soda. It is a strong reducing agent and reacts with oxidants.It is primarily used in pulp and paper industry.t is used in the production of sodium thiosulfate. It is use in other applications include ore flotation, oil recovery, food preservative, making dyes, and detergent. It forms a bisulfite adduct with aldehyde and with ketones to a sulfonic acid. It is used to purify or isolate aldehydes and ketones.