Sodium MetabisulphitePreservatives / By jirajira PRESERVATIVES Sodium Metabisulphite Product Name Function Application Remark Sodium Metabisulphite - Preservative- Antioxidant- Bleaching To use as a preservative and an antioxidant in foods. - Halal, Kosher- ISO 9001:2015- ISO 14001:2004- OHSAS 18001 :2007