- What is propylene glycol?
- Propylene glycol USP/EP
- Industrial propylene glycol
Propylene glycol USP/EP (pharmaceutical grade) is the only grade of propylene glycol used in health-sensitive applications, such as foodstuffs, animal feed, cosmetics and pharmaceuticals. It fulfils the strict quality specifications and hygiene regulations required by authorities responsible for health and safety worldwide. These quality requirements are specifically described in the Pharmacopoeias.
Propylene glycol USP/EP (pharmaceutical grade) is used as a non-active, "enabling" agent (excipient)