Glycolic acid

Glycolic acid is a well-known organic acid with a range of important applications across various industries. Its discovery and multiple uses make it a key compound in the industrial and cosmetic fields.

Glycolic acid (C₂H₄O₃) was first isolated in 1832 by French chemist Henri Braconnot. He extracted it from sugar cane and later from unripe grapes. The compound is a colorless and odorless liquid with a slightly sour taste. Its discovery was crucial in the study of alpha-hydroxy acids (AHAs), which play an important role in many chemical and biological processes.

Glycolic acid is the smallest alpha-hydroxy acid and is highly soluble in water. With a melting point of 76°C and a pKa of 3.83, it is a relatively strong acid compared to other AHAs. Its small molecular size enables it to penetrate the skin effectively, which is essential for its use in cosmetic formulations.

Glycolic acid is widely used in cosmetics for its exfoliating properties. It is a key ingredient in chemical peels and facials, helping to remove dead skin cells, improve skin texture, and reduce the appearance of fine lines and wrinkles. Its ability to stimulate collagen production also helps to make the skin look younger.

Medically, glycolic acid is used in a variety of skin treatments. It is used to treat acne scars, hyperpigmentation, and other skin conditions. Its effectiveness in promoting skin regeneration makes it a valuable tool in dermatology.

Glycolic acid is used in dyeing and finishing processes in the textile industry. It is used to improve the color fastness of fabrics and adjust the pH of dye baths. In addition, it is used to produce biodegradable polymers and as a cleaning agent in various industrial applications.

In the food industry, glycolic acid is used as an acidulant to adjust the acidity of foods and enhance flavor. It is also used in the formulation of certain beverages and processed foods to maintain stability and extend shelf life.

Brand: Soarwin

CAS No.: 79-14-1

EC number: 201-180-5

Molecular Formula: C2H4O3

Density: 1.25g/mLat 25°C

Boiling point: 112°C

Melting point: 75-80°C(lit.)

Flashing point: 112°C