Sodium Metabisulphite - 8.8 oz -ABC Crafted Series
Hopback Homebrewing Supplies
Sodium Metabisulphite is a highly pure substance (over 99%) used to prevent moulds, bacteria, and microbial spoilage. It is also an effective agent in fighting off oxygenation. The chemical formula for Sodium Metabisulfite is Na2S2O5, also known as disodium metabisulfite. It has a variety of uses, including as a bleach, preservative, anti-browning agent, flour treatment agent, and antioxidant.