Propylene Glycol USP-KO LIQ - Premium Quality

Propylene Glycol USP is a clear, colorless, odorless, and viscous liquid chemical compound with the molecular formula C₃H₈O₂. This pharmaceutical-grade (USP - United States Pharmacopeia) propylene glycol meets strict purity standards for use in pharmaceutical, cosmetic, and food applications.

Key Properties:

• Excellent solvent and humectant properties
• Miscible with water, alcohol, and many organic solvents
• Low toxicity and generally recognized as safe (GRAS) by the FDA
• Hygroscopic nature helps retain moisture
• Stable under normal storage conditions

Common Applications:

• Pharmaceutical formulations as a solvent and preservative
• Cosmetic and personal care products as a moisturizer
• Food industry as a food additive (E1520)
• Industrial applications including antifreeze and de-icing solutions
• Laboratory and research applications

Specifications:

• CAS Number: 57-55-6
• Molecular Weight: 76.09 g/mol
• Boiling Point: 188°C (370°F)
• Freezing Point: -59°C (-74°F)
• Specific Gravity: 1.036

This USP-grade propylene glycol ensures consistent quality and purity for professional and commercial applications requiring pharmaceutical-grade standards.