The invention relates to liquid detergent and cleaning agent compositions
of high storage stability. They comprise a liquid medium with a water
content of up to 15 wt. % and particulate coating bleaching agents
suspended therein. The bleaching agent has a dissolving time of at least
5 minutes and a coating of at least two layers: The innermost layer
comprises one or more hydrate-forming inorganic salts as the main
component(s), and an outer layer, which makes up 0.2 to 5 wt. % of the
coated bleaching agent, comprises alkali metal silicate(s) with a modulus
of SiO2 to M2O (M=alkali metal) of greater than 2.5 as the main
component(s). Preferred compositions comprise sodium percarbonate with an
innermost layer of substantially sodium sulfate and an outermost layer of
substantially 0.5 to 1.5 wt. % sodium silicate (modulus 3.2 to 4.2) as
the bleaching agent.