Sodium Metabisulphite

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Sodium metabisulphite is used to neutralize regular bleach that can stay in fabric even after rinsing. After bleaching, soaking in a solution of metabisulphite prevents the deterio ration of fibers by bringing the pH back to neutral. To neutralize bleach use 15g (3 tsp) Sodium Metabisulphite to 4 litres (1 gallon) of water. For discharging purposes, please reference our "Discharge" instructions. Available in a reusable/recyclable plastic container. Our rates reflect a growing discount as the size increases. Show more