Kyzen Corp. to Exhibit AQUANOX A4625 Aqueous Cleaner for Lead-Free Flux Residues at Nepcon East 2007

NASHVILLE � October 23, 2007 � Kyzen Corporation, a world leading provider of environmentally responsible precision cleaning products for the electronics and high-technology manufacturing operations, announces that it will exhibit AQUANOX A4625 in booth 1015 at the upcoming Assembly New England/Nepcon East exhibition and conference scheduled to take place October 30-31, 2007 at the Boston Convention & Exhibit Center.

AQUANOX A4625 is a versatile aqueous chemistry designed for optimum effectiveness in cleaning the latest lead-free residues while providing brilliant mirrored solder finishes. This easy-to-use product is environmentally friendly, has a long tank life and is safe for multiple pass applications. A4625 runs at low concentrations and low temperatures, providing consistent results and low cost of ownership. Additionally, it has proven compatible with all materials commonly used in electronics assembly manufacturing and cleaning processes.

AQUANOX A4625 is a biodegradable low-VOC aqueous solution that contains no CFCs or HAPs. The Kyzen Applications Laboratory has evaluated AQUANOX A4625 for effective removal of nearly 300 soldering materials from the world�s leading suppliers including, Senju, Alpha, Kester, Indium, AIM, Koki, Nihon Superior, Amtech, Cobar, EFD, Florida Certek, Formosa, Heraeus, Interflux, Metallic Resource, Multicore, Promosol, Qualitek and Shenmao.

AQUANOX A4625 is available in one-, five- and 55-gallon containers.