Kitpedia

Isopropyl alcohol

Cleaning

High-purity alcohol that cleans contacts, boards, and residue and dries fast.

Approx. cost
$5–$15
Weight
4–10 oz
Used in
2 kits

Purpose

Clean electrical contacts and remove flux without leaving residue.

Used in kits

Alternatives

  • Contact cleaner spray— Purpose-made for switches and connectors.

Maintenance notes

  • Keep the cap tight; it evaporates and absorbs water over time.

Buying considerations

  • 90%+ purity leaves the least residue.
  • Decant into a small bottle with a brush for field use.

⚠️ Safety notes

  • Flammable — keep away from a hot soldering iron and open flame, and use with ventilation.

Page history & editing

Revision status: approved Last edited 2026-07-01 by human editor