Potassium Meta Bi Sulphite is available as a white crystalline powder. The Potassium Meta Bi Sulphite is prepared using quality grade raw materials. The Potassium Meta Bi Sulphite is used as antioxidant or chemical sterilant and as a common wine or must additive in the beer. The Potassium Meta Bi Sulphite has a pungent sulphur odour but pure and safe to use.