Stronger is better, right?HaConcentrated dishwashing liquids degrease better. If you drink rum with a high alcohol content, you will get drunk faster.you also Scoop the ice cream from the part of the tub that has the most fudge and nuts.However, when it comes to rubbing alcohol, higher concentrations is not always better in the end.
Drugstores tend to sell two types of rubbing alcohol: the 70% version. (for disinfection)When Another version of 91% or 99%… well, we might not know right away. But if you buy isopropyl alcohol or drugstore grade ethyl alcohol, you should know the difference.
Use 70% if disinfection is required
A 70% alcohol mixture (whether isopropyl or ethyl) is the best kind of sanitizer, and the fine print on the label often says that’s what it’s for.
By the way, the remaining 30% is water. Our best understanding of how alcohol kills bacteria is pointed out by the CDC, which denatures the protein. Proteins are made up of chains of amino acids that, by their very nature, can loosen and tangle out of their formation when cooked or cooked. Treat them with certain chemicals.Proteins denature more readily in the presence of water, so the extra water is thought to help break down the alcohol. Breaks down proteins of viruses, bacteria and fungi.
Whatever the reason, experiments show that the concentration of alcohol that can kill microbes tends to be between 50% and 90%. 70% isopropyl rubbing alcohol falls perfectly in the middle of the range. 99% of them don’t.
G/O Media can earn commissions
Up to $100 credit
Samsung Reserve
Reserve the next gen Samsung device
All you need to do is sign up with your email and boom: credit for your preorder on a new Samsung device.
Use 99% when you want a solvent
So why is 99% isopropyl alcohol (or even 91%) sold in drugstores? It’s for cleaning things when you don’t care about killing germs, but when you do care about moisture. For example, if you’re trying to Ensure electronic components are clean and dry. please, 99% alcohol is perfect. For the same reason clean the nail polish before applying manicure.
Alcohol in high concentrations is also a good solvent for making certain types of dyes, inks, etc. For example, 99% isopropyl alcohol is good for scraping off sharpie marks on a whiteboard.Rubbing alcohol also works as a solvent this craft Dilute Sharpie ink to create watercolor tiles. In short, 99% is a great choice for everything you can do with rubbing alcohol. others Disinfection.
