Propilenoglicol (USP)

O Propylene glycol USP It is a synthetic diol of pharmacopoeial grade, used primarily as a humectant and solvent in cosmetic, food, and pharmaceutical formulations.

It is presented as a colorless, odorless, and hygroscopic liquid, miscible in water, acetone, and chloroform. In addition to its applications in personal care, it can act as a skin conditioner, viscosity regulator, and adjuvant preservative.

Benefits

• It acts as a humectant.
• Helps retain moisture.
• It acts as a solvent.
• It acts as a skin conditioner.
• It helps regulate viscosity.
• It can act as an auxiliary preservative.
• It exhibits hygroscopic properties.
• It has cosmetic, food, and pharmaceutical applications.
• It has a USP pharmacopoeial grade.

Features

• Synthetic diol
• USP pharmacopoeial grade
• Colorless liquid
• Odorless
• Hygroscopic
• Miscible in water
• Miscible in acetone
• Miscible in chloroform
• It has antifreeze properties.
• Known by the acronym PG
• Obtained by hydrating propylene oxide.

Where to apply

Cosmetics and personal hygiene:

• Toothpastes
• Mouthwashes
• Hair cosmetics
• Toning lotions
• Creamy lotions
• Body creams
• Shampoos
• Gels
• Intimate lubricants

Pharmacists:

• Pharmaceutical formulations
• Medical lubricants

Foods:

• Food formulations

Other applications:

• Sanitizing products
• Liquid cleaning agents
• Enzymatic detergents
• Paints and varnishes
• Cooling systems
• Heat transfer fluids
• Defrosting fluids

Technical information

• Identification: Propylene glycol — synthetic diol
• Synonyms and search terms: Propylene Glycol; Propylene Glycol USP; Propylene Glycol; PG
• INCI: Propylene Glycol
• CAS: 57-55-6
• Degree: Pharmacopoeial USP
• Physical form / appearance: Liquid
• Miscibility: Miscible in water, acetone, and chloroform.
• Common abbreviation: PG
• Obtaining: Hydration of propylene oxide

Functions and applications

Main function: to act as a humectant and solvent.

Complementary functions: Skin conditioner, viscosity regulator and auxiliary preservative.

Applications: Cosmetics, personal hygiene products, food, pharmaceuticals, cleaning products, and various industrial applications.

Frequently Asked Questions

In which formulations can Propylene Glycol USP be used?

It can be used in creams, lotions, shampoos, gels, hair products, toothpastes, mouthwashes, pharmaceutical and food formulations.

What is the solubility of Propylene Glycol USP?

It is miscible in water, acetone, and chloroform.

What is the physical form of Propylene Glycol USP?

It is in liquid form and is colorless and odorless.