Mono Propylene Glycol USP Grade (MPG)

CAS Number:

57-55-6

INCI/Chemical Name:

Propylene Glycol

Chemical Formula:

C3H8O2

Other Names:

Monopropylene Glycol (MPG), 1,2-Propanediol, Methyl ethylene glycol

EINECS/ELINCS No:

200-338-0

Uses:

It is used as a multi-functional humectant and solvent in a wide range of products.

· Skin Care: Used in serums, creams, and moisturizers to hydrate the skin, improve its appearance, and prevent flaking. It also helps extend product shelf life due to its antimicrobial properties.

· Hair Care: Found in shampoos and conditioners, where it moisturizes hair, making it softer and easier to comb while preventing tangles.

· Cosmetics: Helps retain moisture in makeup products, improving spreadability and creating a less thick texture.

· Other Uses: Serves as a solvent for flavors and colors in the food and pharmaceutical industries.

Origin:

Propylene Glycol is a synthetic material. It can be derived from natural gas or petroleum, or from plant-based sources where it is produced by reacting glycerol with hydrogen under high pressure and temperature.

What does MONOPROPYLENE GLYCOL (MPG) do in a formulation?

Its primary functions in a formulation, as defined by INCI, are:

 

  • Humectant
  • Emollient
  • Preservative
  • Solvent
  • Viscosity Controlling Agent

Safety Profile:

· General Assessment: Considered safe for use in cosmetic products and is halal.

· Recommendation: It is always advisable to perform a patch test on a small area of skin before regular use and to consult a dermatologist in case of any irritation.

Technical profile:

PropertyValues
AppearanceViscous liquid, clear, colorless, with a slightly sweet taste
OdorAlmost odorless
SolubilityCompletely miscible with water
Melting Point-59°C
Boiling Point188.2°C
pH9.3 - 10.5
Viscosity42 centipoise
Flash Point101°C

 

Note:

 Some precise technical properties, such as active matter content and distillation range, are typically listed on the specific product's Technical Data Sheet (TDS) and may not always be publicly available