The ph of drano is about 11.5, which is close to neutral. Drano is a dangerous chemical and should only be used by professionals. If you do use it, make sure that you follow all safety warnings on the label.
Drano contains sodium hydroxide (NaOH), which is a strong base. Since it’s an alkaline substance, it can neutralize acids and dissolve some metals like iron and aluminum.
In addition to cleaning drains, Drano is also used as a rust remover and drain opener in toilets and bathtubs. It’s very effective at breaking down organic matter such as hair, food scraps and grease.
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Last modified: August 18, 2022