Isopropyl Alcohol

Isopropyl Alcohol (IPA) is a high-grade, multipurpose solvent with a variety of applications across industries. This clear, colorless liquid is known for its fast evaporation rate and excellent cleaning and disinfecting properties. Available in 70%, 91%, and 99% concentrations, IPA is ideal for both personal and industrial use, including sanitization, surface preparation, and electronics cleaning.

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Isopropyl alcohol (IPA) has extensive applications across multiple industries due to its effectiveness as a solvent, cleaner, and disinfectant. Below are some common industrial uses of IPA:
  1. Electronics Manufacturing
  • Circuit Boards and Components Cleaning: IPA is used to clean and remove flux residues, oils, and dirt from printed circuit boards (PCBs), connectors, and other electronic components without leaving a residue.
  • Degreasing: It quickly evaporates, making it ideal for degreasing sensitive electronic parts and preventing short circuits.
  1. Pharmaceutical and Medical Industries
  • Disinfectant: IPA is a key ingredient in sanitizers and disinfectants used in hospitals, clinics, and pharmaceutical manufacturing environments for cleaning medical tools, surfaces, and equipment.
  • Sterilization: IPA is used to sterilize skin, surgical instruments, and preparation surfaces in laboratories and operating rooms.
  1. Automotive Industry
  • Degreasing and Cleaning: Used to clean engine parts, brake discs, and other automotive components by dissolving oils, greases, and other contaminants.
  • Paint Preparation: IPA helps prepare surfaces before applying paint, ensuring that oils, waxes, and residues are removed for a smooth finish.
  1. Industrial Manufacturing
  • Surface Cleaning and Preparation: In manufacturing environments, IPA is used to clean tools, surfaces, and equipment, ensuring contamination-free production.
  • Adhesive and Coating Applications: IPA is used to clean surfaces before adhesive bonding or coating to ensure better adhesion by removing oils and contaminants.
  1. Chemical Industry
  • Solvent for Chemical Reactions: IPA acts as a solvent for chemical formulations, reactions, and processes, particularly for resins, inks, and coatings.
  • Production of Acetone: IPA can be used to produce acetone via catalytic dehydrogenation, a process essential in the chemical industry.
  1. Printing Industry
  • Cleaning Printing Equipment: IPA is widely used for cleaning printers, rollers, and printing plates, ensuring no ink or dirt build-up that could affect print quality.
  • Ink Thinner: Used as a solvent for thinning inks and cleaning ink-based equipment, especially for flexographic and gravure printing processes.
  1. Aerospace and Aviation
  • Surface Preparation: IPA is used for cleaning and degreasing aircraft parts and surfaces before maintenance or repairs.
  • Deicing: In some cases, IPA is mixed with water to create a deicing agent for aircraft or critical aviation parts.
  1. Cosmetic and Personal Care Industry
  • Ingredient in Formulations: IPA is used as a solvent in cosmetics, lotions, and hair products to dissolve other ingredients and ensure a smooth mixture.
  • Sanitization in Production: IPA is used to sanitize equipment and workspaces in the production of cosmetic products.
  1. Food and Beverage Industry
  • Cleaning and Disinfecting: IPA is used for cleaning surfaces, conveyor belts, and machinery in food and beverage processing plants, ensuring that surfaces remain free from bacterial contamination.
  1. Paint and Coatings Industry
  • Cleaner for Spray Equipment: IPA is used to clean spray guns, nozzles, and other painting equipment.
  • Surface Treatment: It’s used to clean surfaces before the application of paints, varnishes, or coatings to ensure even coverage and bonding.
Appearance:Colourless liquid
OdorPungent alcoholic odor
pHNeutral (PH 7 dissolved in water)
Molecular Weight594.4 g/mole
Boiling Point82.6 °C (180.7 °F; 355.8 K)
Melting Point−89 °C (−128 °F; 184 K)
Vapor PressureNegligible as Soilid
Density (20 °C)0.786 g/cm3 (20 °C)
Flash PointOpen cup: 11.7 °C (53.1 °F; 284.8 K) Closed cup: 13 °C (55 °F)

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