Modified alkali metal silicate, preparation method thereof, use thereof as non-corrosive and protective alkaline agent in detergent compositions, and detergent compositions

摘要

A modified alkali metal silicate containing calcium, magnesium, strontium or cerium ions is disclosed. A method for the preparation of said silicate, its use as a non-corrosive and protective alkaline agent in detergent compositions and detergent compositions containing said silicate are also described.