Dipropylene Glycol DPG

Dipropylene Glycol (CAS 25265-71-8) – Lab Grade

Dipropylene Glycol (DPG) is a high-purity, multifunctional organic compound widely used in cosmetics, pharmaceuticals, fragrances, and industrial manufacturing. It is a clear, colorless, low-odor liquid known for its excellent solvent properties, low volatility, and strong compatibility with a wide range of ingredients.

Dipropylene Glycol is valued for its stability, safety profile, and ability to improve formulation performance, making it a preferred solvent and carrier in both personal care and industrial systems.

Chemical Information

Chemical Name: Dipropylene Glycol

Molecular Formula: C₆H₁₄O₃

Molecular Weight: 134.17 g/mol

CAS Number: 25265-71-8

Appearance: Clear, colorless liquid

Odor: Mild, characteristic

Solubility: Miscible with water, alcohol, and many organic solvents

Purity: Typically ≥ 99%

Key Applications of Dipropylene Glycol

Cosmetic & Personal Care Industry

Dipropylene Glycol is extensively used in:

Perfumes and fragrance concentrates
Body sprays and deodorants
Lotions and creams
Hair care formulations
Skincare serums
Makeup products

It functions primarily as a solvent and carrier, helping dissolve active ingredients and fragrance oils while improving stability and consistency. Its low volatility makes it particularly suitable for long-lasting fragrance formulations.

Pharmaceutical Applications

Dipropylene Glycol is used in pharmaceutical formulations as:

A solvent for active ingredients
A carrier in topical formulations
A stabilizing agent
A viscosity-modifying component

Its compatibility with a broad range of substances makes it suitable for controlled and stable formulation systems.

Industrial Applications

In industrial settings, Dipropylene Glycol functions as:

A solvent in paints, coatings, and inks
A plasticizer intermediate
A raw material in resin systems
A component in cleaning formulations
A chemical processing aid

Its chemical stability and moderate evaporation rate support consistent manufacturing performance.

Storage & Handling

Store in a cool, dry, well-ventilated area
Keep container tightly sealed
Protect from contamination
Use appropriate personal protective equipment during handling

Dipropylene Glycol remains a reliable and versatile raw material across cosmetic, pharmaceutical, and industrial sectors due to its solvent efficiency, formulation stability, and broad compatibility profile.