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What Is Sulphur Dioxide (SO2)
(SO2) is a colourless, non-flammable gas with the chemical formula, SO2 (also see sulphur and dioxide ) The chemical abbreviation for a molecule of sulphur dioxide is SO2
SO2 (sulphur dioxide), existing as single molecules , is a gas and is referred to as the molecular form of SO2.
In aqueous (water) solutions, such as grape juice and wine, SO2 can exist as bound SO2 (BSO2) and free SO2 (FSO2).
Also see - Sulphur Dioxide Topics.