4140A-P Flux Remover Pen

https://www.mgchemicals.com/products/soldering-supplies/flux-removers/flux-cleaner/

4140A is a flux cleaner that cleans post solder residues quickly and conveniently. Its plastics-safe formula removes rosin, non-rosin and no clean fluxes, as well as both ionic and non-ionic residues. 4140A comes in a variety of sizes and packaging types. The flux remover pen is very effective for spot cleaning flux while repairing or prototyping electronic circuits.

Features & Benefits
Suitable for use in food facilities as a Non-Food Chemical – Canadian and NFS recognition letters available on request
RoHS compliant
Low odor
Safe on most plastics
Moderate dry time