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BASF offers the world's largest portfolio of chemical raw materials for the pharmaceutical industry, ensuring the needs of our partners are always met. Every step of biopharmaceutical manufacturing requires high-quality raw materials delivered through a transparent, sustainable supply chain. BASF Biopharma Ingredients is committed to meeting your requirements for every ingredient we supply to the biologics industry. At BASF, we create excipients that are safe, effective, and convenient for your customers. Whether you’re developing orally disintegrating formulations that require taste-masking or modified release tablets, BASF has ingredients to deliver the precision you need, every time. At BASF, we offer a comprehensive range of cutting-edge solubilization polymers, and have an unparalleled understanding of the corresponding process technologies. BASF offers an unparalleled portfolio of excipients for topical formulations, enabling you with the tools to overcome formulation challenges. With products based on over 150 years of industry experience, BASF is committed to maintaining the highest level of quality across the product spectrum.
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Kollisolv PYR, 2-pyrrolidone, is a colorless or slightly colored liquid which solidifies at room temperature and has a characteristic odor. It is soluble in water and a number of organic solvents, e.g. ethanol, isopropyl alcohol and aromatic hydrocarbons.


  • Approved solvent for veterinary use in injectables & oral formulations
  • Versatile solvent with broad miscibility for topical application


Skin penetration enhancers, Solvents / Co-solvents / Fills

Technical Overview

Compendial Name

Region of Manufacture


Package Size

  • 0,5KG Glass bottle
  • 200KG Composite packaging

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