[N:1]#[C:2][NH2:3].[C:4]([O:7][O-:8])([O-:6])=[O:5].[Na+:9].OO.C([O-])([O-])=O.C([O-])([O-])=O.OO.OO.OO.[Na+].[Na+].[Na+].[Na+]>O>[N:1]#[C:2][NH2:3].[C:4]([O:7][O-:8])([O-:6])=[O:5].[Na+:9]To demonstrate the effectiveness of cyanamide in activating a peroxide-based bleach of the percarbonate-type, a test similar to that used in Example 4 was conducted in a Terg-O-Tometer bath maintained at 120° F. containing 8.8 mmoles/l of hydrogen peroxide derived from sodium percarbonate (3Na2CO3 ·2H2O2), 9.1 mmoles/l of cyanamide activator and 1.0 g/l of detergent. The pH of the wash water was 9.8. The ΔR value obtained for the cyanamide/percarbonate combination was 18.
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