| abstract |
The present invention relates to a particulate material containing peroxy compounds from which hydrogen peroxide or peroxyacids are released in aqueous solution. In order to stabilize the peroxy compound, the particulate material according to the invention contains up to 15% by weight of a salt of a dicarboxylic acid having 5 to 10 carbon atoms and a hydroxycarboxylic acid or salts of the general formula R'CnHm (OH) nCOOH (II), wherein R 'is -CH2OH or -COOH, n is 2 to 6 and m is 0 to n, wherein the dicarboxylic acid is mixed into the peroxy compound and / or used as a coating. ŕ |