Sodium Bisulphate or sodium hydrogen sulphate, is a versatile chemical compound. With chemical formula NaHSO3, it is a food additive. Its E number is E222. This bisulphate salt is prepared easily, which is effective and economical. It has many industrial uses, covering chemical industry, biochemical engineering applications, water and wastewater treatment, and steam boilers. As a strong reducing agent, it is broadly used in food additives and chemical productions. We keep up with high quality standards and high effectiveness of our Sodium Bisulphate.