Used for etching the copper surface of circuit boards. Chemical formula FeCl₃*6H₂O.

Copper traces remaining on the board can be marked using a drawing pen or by exposing a board coated with UV-sensitive lacquer (a developer is also needed). Etching takes a few tens of minutes.

• ready-to-use solution (35-45%)
• the warmer the solution, the faster the process
• the same solution can be used multiple times
• the substance is very messy
• dispose of used solution at an appropriate waste collection point

No water needs to be added to this solution; it is ready to use as is.

Note! Shipping is not possible, pickup only!

Tip for removing stains from surfaces and clothing - ask the pharmacy for oxalic acid in granules.

Hazard statements: