SMT Equipment

AQUANOX® A4703 - Neutral pH Aqueous Cleaner

Company Information:

A leading supplier of precision cleaning chemistries to the worldwide electronics, metal finishing, medical, semiconductor, and optical industries.

Nashville, Tennessee, USA


  • Phone 615-831-0888
  • Fax 615-831-0889

See Supplier Website »

Company Postings:

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AQUANOX® A4703 - Neutral pH Aqueous Cleaner

AQUANOX® A4703 - Neutral pH Aqueous Cleaner


AQUANOX® A4703 - Neutral pH Aqueous Cleaner


Cleaning Agents

Offered by:

KYZEN Corporation


AQUANOX® A4703 - Neutral pH Aqueous Cleaner Description:

AQUANOX® A4703 is an aqueous cleaning solution designed with a pH neutral formulation combined with Kyzen's revolutionary inhibition technology providing superior material compatibility. A4703 is effective at concentrations as low as three percent, while being environmentally friendly and providing the lowest cost of ownership.

  • pH Neutral Formulation
  • Protects Solder Joints
  • Works on the toughest lead free materials
  • Low Operating Cost
  • Environmentally Friendly
  • Use in Spray Batch & In-Line Cleaning Systems
  • Easily Controlled by Refractive Index
  • Effective at Concentrations as Low as 3%

AQUANOX® A4703 was developed for use in spray batch and spray in-line cleaning systems to remove OA, no-clean, and RMA pastes and fluxes, including difficult Pb-free residues. AQUANOX® A4703 is easily controlled by refractive index, manually or when using an automated process control system such as the Kyzen PCS.


AQUANOX® A4703 has proven compatible with all materials commonly used in electronic assembly manufacturing and cleaning processes. For specific compatibility information, please contact your Kyzen representative.

Product Properties:

pH (10 g/L)


Flash Point


Boiling Point


Water Soluble


VOC, @10%

90.0 g/L

Typical Processes:



Operating Concentration

Inline 3-20%
Batch 5-25%




Hot DI Water Rinse


Hot Air

Environmental Regulations:

AQUANOX® A4703 is a non-hazardous, biodegradable aqueous solution. It contains no CFC’s or HAP’s. Refer to the Material Safety Data Sheet for more information.


AQUANOX® A4703 is available in 1, 5, and 55 gallon (5, 25, 200 liters) containers.

Storage and Handling:

  • Packaged in Polyethylene Containers
  • Store at 5-30°C/41-86°F in Original Container
  • Standard Chemical Handling Practices Required
  • Shelf Life of 5 Years, in Sealed Containers of 5 gallons / 25 liters or More

Free Cleaning Trials and Process Optimizations:

Kyzen will conduct free trials at your factory or one of our global Applications Laboratories in North America, Asia or Europe. Our engineers and lab technicians have developed, optimized and evaluated thousands of customer cleaning processes over the last twenty years. Kyzen’s Applications Labs are unrivaled in the industry and staffed with experts that have an average of thirty years technical experience.

Aquanox® Family of Cleaning Chemistries

KYZEN’s Aquanox line of chemistries are concentrated aqueous cleaning chemistries designed for the Electronic Assembly, Aerospace and Automotive industries.  Each product in the line has been specially formulated for a variety of cleaning processes and purposes such as cleaning circuit boards and printed circuit board cleaning.

AQUANOX® A4703 - Neutral pH Aqueous Cleaner was added in Sep 2012

AQUANOX® A4703 - Neutral pH Aqueous Cleaner has been viewed 975 times

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