We studied the reaction between hypochlorite anion (OCl) and hydrogen peroxide (H2O2) by using spin-trapping agents such as 5,5-dimethyl-1-pyrroline-N-oxide (DMPO) and 5- diethoxy-phosphoryl-5-methyl-1-pyrroline-N-oxide (DEPMPO). The obtained data demonstrate that hydroxyl radical is produced in this reaction. Thus, OCl and H2O2 could assume new relevance in environmental chemistry by representing a potential source of hydroxyl radicals and other oxidant species, such as HO–OCl and OCl radical.

Hydroxyl Radical from the reaction between Hypochlorite and Hydrogen Peroxide / R., Castagna; J. P., Eiserich; M. S., Budamagunta; Stipa, Pierluigi; C. E., Cross; E., Proietti; J. C., Voss; Greci, Lucedio. - In: ATMOSPHERIC ENVIRONMENT. - ISSN 1352-2310. - 42:(2008), pp. 6551-6554.

Hydroxyl Radical from the reaction between Hypochlorite and Hydrogen Peroxide

STIPA, Pierluigi;GRECI, Lucedio
2008-01-01

Abstract

We studied the reaction between hypochlorite anion (OCl) and hydrogen peroxide (H2O2) by using spin-trapping agents such as 5,5-dimethyl-1-pyrroline-N-oxide (DMPO) and 5- diethoxy-phosphoryl-5-methyl-1-pyrroline-N-oxide (DEPMPO). The obtained data demonstrate that hydroxyl radical is produced in this reaction. Thus, OCl and H2O2 could assume new relevance in environmental chemistry by representing a potential source of hydroxyl radicals and other oxidant species, such as HO–OCl and OCl radical.
2008
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11566/32153
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