You may have seen on TikTok that you can use sugar to melt ice if your local stores are out of deicer. While sugar can help melt the ice, it’s not exactly the best option. There are a few things you should know before dumping sugar all over your walkway. Using it as a deicer isn’t really a good idea, and it’s not very cost-effective either. It doesn’t work as well as salt and can actually cause more problems than it solves, thanks to slipping hazards and pests.
Scientifically speaking, sugar doesn’t actually melt ice. Instead, it lowers the freezing point of water, similar to how salt works. But sugar is more soluble, so you’d end up using a lot more of it to get the same results as salt. Salt also weakens the structure of the ice, making it harder for it to reform. You could try using a small amount of sugar on patches of ice, but it’s probably not worth the effort when there are better alternatives out there.
