Granular additive with a high bleaching and disinfecting power to use in combination with liquid or powder detergents. The special formula ensures excellent results in all difficult stains, on all types of fabrics and at low temperatures. It guarantees a strong disinfectant action without damaging fabrics. The strong disinfectant action at low temperatures and the excellent bleaching power make it suitable for the treatment of all clothing in hospitals, nursing homes, communities, hotels, etc., allowing significant energy savings.