
A solid detergent composition suitable for use in an industrial warewashing process and in the form of a block of compressed granular material is provided, said block having a weight of 0.2-10 kg and comprising: 25-35% by weight of an alkalimetal metasilicate selected from sodium- and potassium metasilicate; 40-55% by weight of a phosphate builder; 2-4% by weight of a compressing aid selected from low foaming nonionic surfactants, metal soaps, paraffins, talcum powder, polyethylene glycol, sodiu...











