Definition and Areas of Use :
Low volatility, miscible with water, alcohol and ether, high purity clear colorless solvent. Especially suitable for cosmetic applications. Neutral and hygroscopic. Miscible with water in all proportions, less miscible with alcohols, esters and ketones. Propylene glycol is a germicide with approximately equal strength to ethanol. It stops the growth of microorganisms in solutions. The desired effect is generally achieved with a concentration between 15-30%. It is produced especially in high purity and odorless properties in order to meet the needs of the cosmetics industry.