AQUANOX A4625 is a highly dispersive cleaning agent designed to clean electronic assemblies in spray-in-air cleaning equipment. A4625 is effective on greater than 90% of the solder pastes in production today and is commonly used to clean lead-free and no-clean flux types, but will also clean water-soluble soils.

AQUANOX A4625 rinses easily, is safe for multi-pass applications while still providing brilliant mirrored solder joints. A4625 is successful at low concentrations and temperature and has excellent material compatibility. Easy to use, AQUANOX A4625 is an environmentally friendly low VOC solution that offers a long tank life resulting in a low cost of ownership.

Product Data
Application: PCB Cleaning
Typical Process
Process: Spray
Concentration: Up to 15%
Temperature: <150°F / 65°C
Rinse: Hot DI Water
Dry: Hot Air
Product Properties
pH (10g/L): 9.5
Flash Point: 212°F / 100°C
Boiling Point: 338°F / 170°C
Water Soluble: Partial
VOC, @ 10% 91.6 g/L

NOTE: The above process parameters are recommendations based on extensive testing done in KYZEN’s application lab. Your KYZEN sales representative can assist you in optimizing your process parameters.

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