* Alkaline water is typically water with a higher pH than regular drinking water, usually around 8-9.
* Sodium hydroxide (NaOH) is a strong base that is highly caustic.
Alkaline water does not contain dissolved sodium hydroxide.
Here's why:
* pH: Alkaline water is slightly basic, meaning it has a higher pH than neutral water (pH 7). This can be achieved by adding minerals like calcium, magnesium, or potassium to water.
* Causticity: Sodium hydroxide is a strong base that would cause significant damage if ingested. Alkaline water, while slightly basic, is not caustic.
It's important to note: Some companies might market products as "alkaline water" that contain added minerals, including sodium. This is not the same as adding sodium hydroxide.
In summary: While alkaline water and sodium hydroxide both have basic properties, they are vastly different substances. Alkaline water is safe for consumption and does not contain dissolved sodium hydroxide.