Which type of alcohol can be safely mixed with distilled water for cleaning?

Isopropyl alcohol, commonly known as isopropanol or rubbing alcohol, is widely used for cleaning due to its effectiveness in removing dirt, oils, and microorganisms. When mixed with distilled water, isopropyl alcohol retains its cleaning properties while reducing the concentration, which can help in safely cleaning various surfaces. This dilution can also minimize the risk of harmful effects that can occur with more concentrated forms of alcohol.

Mixing isopropyl alcohol with distilled water creates a solution that is less aggressive than pure isopropyl alcohol, making it suitable for sensitive surfaces and equipment that require gentle cleaning actions. Additionally, isopropyl alcohol evaporates quickly, leaving little residue, which is advantageous in many cleaning scenarios.

In contrast, other types of alcohol listed can pose concerns. For instance, denatured alcohol is typically mixed with other chemicals that make it toxic and potentially less safe for handling or cleaning purposes. Methyl alcohol (methanol) is highly toxic and can be harmful if inhaled or ingested. Ethyl alcohol (ethanol) can be safe but its effectiveness can vary depending on concentration levels in cleaning situations. Thus, isopropyl alcohol stands out as the most appropriate option in this context.