The best replacement for sulphite is sulphate.

The best alternatives to sulphite are rated as following:
★★★★★  sulphate
★★★★  sulfite
★  sulphide

Your alternative for sulphite is not listed? Suggest!
Speaking about sulphite, one probably shouldn't forget about ethanal.

Other search terms related to sulphite and their ratings are:
★★★★★ ethanal
You have in mind a companion for sulphite and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of sulphite in all years. Click on graph for more.
sulphite
sulphate
sulfite