Isopropyl Alcohol (IPA), scientifically known as 2-propanol, is a remarkably versatile chemical compound with a wide array of uses across numerous industries. Its effectiveness as a solvent, disinfectant, and cleaning agent makes it indispensable. However, not all IPA is created equal; purity levels and specific formulations cater to different needs. Whether you are looking to buy Isopropyl Alcohol for electronics cleaning, medical applications, or laboratory work, understanding these differences and knowing where to source it is crucial. For businesses seeking dependable supply, finding a quality Isopropyl Alcohol supplier in China is a strategic advantage.

Understanding IPA Purity: 70% vs. 99.9%

The most common purities of IPA encountered are 70% and 99.9%. Each serves distinct purposes:

  • 70% Isopropyl Alcohol: This concentration is highly favored for its disinfecting and antiseptic properties. The presence of water in a 70% solution is believed to enhance its ability to penetrate microbial cell walls, making it more effective at killing bacteria and viruses. It's the standard for rubbing alcohol, hand sanitizers, and medical wipes.
  • 99.9% Isopropyl Alcohol: This anhydrous or near-anhydrous form is prized for its superior solvency and rapid, residue-free evaporation. It's the preferred choice for electronics cleaning, degreasing, solvent applications in coatings, and laboratory use where minimal water content is essential.

The choice between these purities depends entirely on the intended application. For instance, if you are seeking where to purchase Isopropanol for cleaning electronics, the 99.9% grade is usually recommended. For hand sanitization, the 70% grade is the standard.

Key Applications of Isopropyl Alcohol

  • Electronics and Precision Cleaning: The 99.9% grade is vital for cleaning printed circuit boards (PCBs), optical lenses, computer components, and removing flux and thermal paste.
  • Medical and Pharmaceutical Use: Both grades are used; 70% for disinfection and sanitization, and 99.9% as a solvent or cleaning agent in pharmaceutical manufacturing.
  • Laboratory Work: High-purity IPA is used as a solvent, in DNA precipitation, and for sterilizing lab equipment.
  • Automotive Sector: Used in fuel additives as a water remover and in cleaning fluids for vehicles.
  • Industrial Processes: Serves as a solvent in paints, inks, coatings, and as a degreaser.

Sourcing IPA: The Importance of a Reliable Supplier

When it comes to sourcing Isopropyl Alcohol, particularly in bulk, selecting a reputable Isopropyl Alcohol supplier in China is paramount. A good supplier will offer consistent product quality, competitive IPA chemical price points, and reliable delivery. It’s important to work with a manufacturer that can provide detailed specifications for CAS 67-63-0, including purity, and offer appropriate packaging and safety data sheets (SDS).

Choose NINGBO INNO PHARMCHEM CO.,LTD. for Your IPA Needs

At NINGBO INNO PHARMCHEM CO.,LTD., we are dedicated to providing high-quality Isopropyl Alcohol in both 70% and 99.9% purities. As a trusted manufacturer and supplier, we cater to diverse industrial, medical, and laboratory requirements. We understand the critical role that IPA plays in your processes, and we are committed to delivering excellence. Contact us today to discuss your specific needs, get a quote, and ensure a consistent, reliable supply of Isopropyl Alcohol.