NEWS
Home » NEWS » Product knowledge » What Is 99% Isopropyl Alcohol Used For? Key Applications Explained

What Is 99% Isopropyl Alcohol Used For? Key Applications Explained

1. Disinfection and Surface Cleaning

99% isopropyl alcohol is widely recognized for its powerful disinfecting properties. It effectively kills bacteria, viruses, and fungi on surfaces, making it ideal for use in laboratories, schools, clinics, and households. Its high concentration ensures rapid evaporation, leaving no residue, which is crucial for sanitizing tools, countertops, and medical equipment.


2. Electronics and Precision Equipment Maintenance

This alcohol is a go-to solution for cleaning sensitive electronics, such as computer parts, circuit boards, and smartphones. Its 99% purity ensures minimal water content, reducing the risk of corrosion or short-circuiting. Users also apply it to remove thermal paste from CPUs or clean optical lenses due to its streak-free drying.


3. Medical and Laboratory Applications

In medical settings, 99% isopropyl alcohol preserves biological specimens and sterilizes surgical instruments1. Laboratories rely on it for equipment sanitization and chemical synthesis processes. However, note that lower concentrations (e.g., 70%) are often preferred for skin disinfection, as 99% can cause skin irritation and excessive drying.


4. Important Considerations When Using 99% Isopropyl Alcohol

FactorDetails
SafetyAvoid direct skin contact; use gloves and ventilate areas to prevent fumes.
StorageStore in a cool, fire-resistant container away from heat sources.
Shipping RestrictionsSome vendors prohibit air shipping due to flammability risks.

Key Takeaways
99% isopropyl alcohol is a versatile solution for disinfection, electronics maintenance, and specialized laboratory tasks. Always follow safety guidelines and verify vendor policies for storage and shipping. For bulk purchases, suppliers like Uline and Florida Laboratories offer competitive pricing and reliable delivery options.