A non-HAPs, non-hazardous, non-regulated, mildly alkaline, low foaming, residue free (silicate-free), Reduced VOC, enhanced worker safety, environmentally friendly, biodegradable, and extended bath life, heavy duty aqueous industrial cleaner designed for aqueous cleaning (defluxing and stripping) of rosin and ionic contamination from all types of Printed Wiring Boards. The product carries a complete corrosion Inhibition package and rinse aid technology and is applicable in commercially available in-line or batch cleaning electronic assemblies including ultrasonic, high pressure spray and spray under immersion.