![I cleaned some AA battery corrosion from some old walkie-talkies with some vinegar and cleaned it up with some 91% isopropyl alcohol. And now this white residue is appearing after a few I cleaned some AA battery corrosion from some old walkie-talkies with some vinegar and cleaned it up with some 91% isopropyl alcohol. And now this white residue is appearing after a few](https://preview.redd.it/i-cleaned-some-aa-battery-corrosion-from-some-old-walkie-v0-byy7unng9no91.jpg?width=640&crop=smart&auto=webp&s=c7b07933cf205fc4f353798b2e19d5ebeff27cb4)
I cleaned some AA battery corrosion from some old walkie-talkies with some vinegar and cleaned it up with some 91% isopropyl alcohol. And now this white residue is appearing after a few
![repair - Soaking phone motherboard in isopropyl to fix potential corrosion - Electrical Engineering Stack Exchange repair - Soaking phone motherboard in isopropyl to fix potential corrosion - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/tyO1L.png)
repair - Soaking phone motherboard in isopropyl to fix potential corrosion - Electrical Engineering Stack Exchange
![Cleaning a PCB w/ w/ Isopropyl Alcohol - What Type of Deionized Water Should I Use? - Electrical Engineering Stack Exchange Cleaning a PCB w/ w/ Isopropyl Alcohol - What Type of Deionized Water Should I Use? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/oXrgX.jpg)
Cleaning a PCB w/ w/ Isopropyl Alcohol - What Type of Deionized Water Should I Use? - Electrical Engineering Stack Exchange
![I cleaned the board with isopropyl alcohol and now it has some white stains. Should it still be fine right? : r/AskElectronics I cleaned the board with isopropyl alcohol and now it has some white stains. Should it still be fine right? : r/AskElectronics](https://preview.redd.it/i-cleaned-the-board-with-isopropyl-alcohol-and-now-it-has-v0-17qgjo4lwg891.jpg?width=640&crop=smart&auto=webp&s=f3d8b27c5cd618d9cd32f7e40e601cb51ec9b489)
I cleaned the board with isopropyl alcohol and now it has some white stains. Should it still be fine right? : r/AskElectronics
![Did I screw up my PCB? 75% isopropyl alcohol and 25% acetone mixture used for cleaning rosin flux off PCB. PCB was glossy but is now matte and sticky. Not sure if Did I screw up my PCB? 75% isopropyl alcohol and 25% acetone mixture used for cleaning rosin flux off PCB. PCB was glossy but is now matte and sticky. Not sure if](https://external-preview.redd.it/3ZWjlWMWRmovMFKB_sDhco4i85360_sPuu4KJidKcIk.jpg?auto=webp&s=812e8fc15059e0962e9cc5e56d022268f22048b8)