Rubbing alcohol is a widely recognized household product, commonly found in medicine cabinets and cleaning supplies. It is valued for its broad utility.
Understanding Rubbing Alcohol
Rubbing alcohol is a solution primarily composed of either isopropyl alcohol (isopropanol) or ethyl alcohol (ethanol) mixed with water. Isopropyl alcohol is a clear, colorless liquid known for its slightly sweet odor and quick evaporation rate. It is a solvent, capable of dissolving various substances like oils and fats.
Common concentrations of rubbing alcohol range from 68% to 99% alcohol by volume, with 70% isopropyl alcohol being a frequently used concentration for its effectiveness as a disinfectant. Ethyl rubbing alcohol also contains denaturants. The term “TP alcohol” is not a standard scientific or commercial designation but might be a colloquialism or misspelling for “topical alcohol” or “rubbing alcohol.”
Common Uses of Rubbing Alcohol
Rubbing alcohol has various practical applications for household use and personal care. It is frequently employed as a surface disinfectant for items like scissors, thermometers, computer keyboards, and mobile phones. Its bactericidal properties allow it to kill bacteria, fungi, and viruses, including the SARS-CoV-2 virus, particularly at concentrations between 60% and 90%.
For personal care, it acts as an antiseptic for minor cuts and scrapes, lowering infection risk. It can also clean the skin around new ear piercings to prevent bacterial infections. Smelling rubbing alcohol from a soaked cotton pad can relieve postoperative nausea. It can also be used to clean glass, remove sticky residues, or deodorize shoes by spraying the insoles.
Essential Safety Precautions
Rubbing alcohol is highly flammable, and its vapors can form explosive mixtures with air. Keep it away from heat, sparks, open flames, and hot surfaces. Ensure adequate ventilation when using it to prevent vapor buildup.
This substance is toxic and should never be ingested; even small amounts can be fatal for adults, causing headaches, dizziness, nausea, central nervous system depression, and organ damage. Accidental ingestion, especially by children, requires immediate medical attention or contact with a poison control center. Prolonged or repeated skin contact can cause irritation, dryness, and cracking. It is also irritating to the eyes, and contact should be avoided. Always store rubbing alcohol securely, out of reach of children and pets, in a cool, well-ventilated area, and never apply it to large, open wounds.