What Is Isopropyl Alcohol Used For?
Isopropyl alcohol (IPA, CAS 67-63-0, also known as 2-propanol) is a versatile polar organic solvent with broad-spectrum solvency, fast residue-free evaporation, and a favorable safety profile, making it one of the most widely used chemicals across industrial, commercial, healthcare, and daily household applications. 1. Industrial Cleaning & Surface Treatment This is one of IPA’s largest application areas, leveraging its ability to dissolve oils, greases, and organic contaminants without leaving non-volatile film or watermarks, plus its compatibility with most metals, plastics, and glass. Key uses include: 1). Vapor degreasing and immersion cleaning of machined metal parts to remove cutting fluids, lubricants, and machining residues. 2). Surface preparation prior to painting, coating, adhesive bonding, and electroplating to ensure optimal substrate adhesion. 3). Maintenance cleaning for printing presses, textile machinery, packaging equipment, and industrial production lines to reduce downtime. 4). Precision cleaning of optical glass, lenses, and lab glassware to eliminate fingerprints, grease, and water spots. 2. Electronics & Semiconductor Manufacturing Ultra-high-purity grades of IPA are irreplaceable in this sector, as trace contaminants can cause permanent damage to microelectronic components. Key uses include: 1). Wafer cleaning, photoresist stripping, and particle removal in semiconductor fabrication (5N/6N electronic grade, with ppb-level metal ion control)....
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Feb 26 ,2026