91% is fine. Just give it an extra few seconds to dry.
Is isopropyl alcohol OK to clean CPU?
Most recommended and good quality iso propyl alcohol for cleaning electronic things. thermal paste cleaning is excellent with this isopropyl alcohol just take some amount with tissue paper and wipe out thermal paste from CPU.
Can you use 90 alcohol on electronics?
90% works fine for most purposes. 99% might be technically optimal, but it’s trickier to find in some places. Grab a bottle when you can find it, but don’t worry too much about the last 10%.
What is 91 isopropyl alcohol used for?
Isopropyl alcohol (91% conc.) Isopropyl alcohol (91% conc.) first aid to help prevent the risk of infection in minor cuts, scrapes and burns. first aid to help prevent the risk of infection in minor cuts, scrapes and burns.
What can I use instead of isopropyl alcohol to clean CPU?
Acetone (nail polish remover) works very well.
Can you clean CPU with 70 alcohol?
3 Answers. Wipe away most of the thermal paste that you can and then use 99% Pure IPA to clean away any residue. Avoid using rubbing alcohol, which is just 70% IPA.
Is 91% isopropyl alcohol safe for electronics?
IPA 99% is safe and effective for consumer use to clean personal computers and electronic devices. … Isopropyl Rubbing Alcohol 91% may also be effective, but it is best to use the purest IPA available. Be very careful when cleaning a computer or electronic device with IPA 99%.
Is 50% isopropyl alcohol safe for electronics?
Its fine. The 50% will only make it dry a short time slower.
Is 70 or 91 isopropyl alcohol better for disinfecting?
A lower percent-alcohol means there’s more water diluting the mix in the bottle. But according to microbiology, 70 percent alcohol is probably more effective than 91 percent for disinfecting—depending on what kind of germs you’re trying to kill.
Can you use 91 isopropyl alcohol to disinfect?
Solutions > 91% IPA do kill bacteria, but sometimes require longer contact times for disinfection, and enable spores to lie in a dormant state without being killed.
How do you dilute 91% isopropyl alcohol to 70?
Measure out one cup of 91 per cent rubbing alcohol, and pour it into the plastic container. Add one-third of a cup of water and stir to mix the solution. The solution is now 70 per cent rubbing alcohol. Repeat this procedure as often as needed to obtain the desired amount of 70 per cent rubbing alcohol.
What can be used instead of isopropyl alcohol?
Solutions of at least 3 percent hydrogen peroxide make efficient household disinfectants. Don’t dilute. As with rubbing alcohol, first wipe down the surface with soap and water. Use a spray bottle or a clean rag to apply the hydrogen peroxide to the surface.
Can you clean CPU with hydrogen peroxide?
I would not recommend it. Hydrogen peroxide is much more volatile than isopropyl alcohol. It could easily react with your thermal paste and is very conductive. Basically, it would work, but is has a greater likelihood of damaging a component.