Item Name: Aquanox® A4625
Manufacturer: Kyzen Corporation
Soil/Flux Compatibility: Cleans all flux types including no-clean and lead-free residues, delivers mirrored solder finishes
Chemistry/Key flags: Biodegradable aqueous solution, non-hazardous, eco-friendly, low VOC, long tank life
Process/Equipment: In-line cleaning, batch washers, ultrasonic systems, stencil washers, vapor degreasers
Package Size: 1 gal, 5 gal, 55 gal, 5 L, 25 L, 200 L
Shelf Life: 5 years (≥5 gal / 25 L)
Product Overview
Aquanox® A4625 is a versatile aqueous in-line cleaning solution designed to remove lead-free and no-clean flux residues while providing brilliant mirrored solder finishes. It is environmentally friendly, non-hazardous, and biodegradable, with a long tank life suitable for multi-pass applications. With excellent material compatibility, low VOC content, and the ability to operate at low concentrations and temperatures, A4625 delivers efficient, cost-effective cleaning for advanced electronic assembly processes.
Applications
In-line cleaning of electronic assemblies and components.
Effective on all flux types, including lead-free and no-clean residues.
Suitable for multi-pass applications while preserving solder finish quality.
Optimized for low-concentration, low-temperature operations to reduce cost of ownership.
Typical Properties – Specifications
pH (10 g/L): 10.3–11.3
Boiling Point: 170°C / 338°F
Flash Point: 100°C / 212°F
Water Solubility: Complete
VOC (10% solution): 94.2 g/L
Operating Concentration: <15%
Temperature: <60°C / 140°F
Rinse: Hot deionized water recommended
Drying: Hot air
Storage: Store in polyethylene containers at 5–30°C (41–86°F); standard chemical handling practices required
Shelf Life: 5 years for sealed containers of 5 gallons / 25 liters or larger
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