PCB Etching Acid Powder 190 g
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Prices updated: 13 Oct 2026
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About this product
A 190 g powder for etching unwanted copper from PCB boards when making circuit boards at home or in a hobby workshop. It is dissolved in water and the copper-clad board is immersed until the excess copper is removed. Wear gloves and eye protection, and work in a ventilated area.
Specifications
- Net weight
- 190 g
- Form
- Powder
- Application
- PCB etching
Frequently asked questions
How do I use this etching powder?
Follow the instructions printed on the package for the mixing ratio and temperature. Use a non-metal container, protect the parts of the board you want to keep, and agitate the solution gently while etching.
What safety precautions should I take?
This is a corrosive chemical. Wear gloves and eye protection, keep it away from children and food, ventilate the area, and dispose of used solution according to local guidelines.
