Monopropylene Glycol – Versatile Industrial Raw Material

🧪 CAS Number: 57-55-6

🌟 Product Description

Monopropylene glycol is a colorless, odorless, and slightly sweet liquid. Due to its non-toxic nature, it is widely used in food, pharmaceutical, cosmetic, and industrial applications. Its hygroscopic property makes it an effective humectant. In the food industry, it is known as E1520.

🏭 Applications

🍽️ Food additive and solvent

💊 Pharmaceutical formulations

🧴 Cosmetics and personal care products

⚗️ Solvent in chemical industry

🚗 Antifreeze and coolant fluids

📊 Physical & Chemical Properties

Appearance: Colorless, viscous liquid

Odor: Odorless

Molecular Formula: C3H8O2

Molecular Weight: 76.09 g/mol

Density (20 °C): ~1.04 g/cm³

Boiling Point: ~188 °C

Freezing Point: ~-59 °C

Solubility: Completely soluble in water

⚠️ Storage & Safety

Store in cool, dry, and well-ventilated areas. While non-toxic, prolonged skin or eye contact may cause mild irritation. Use appropriate protective equipment.

🔑 Keywords

monopropylene glycol, MPG, CAS 57-55-6, E1520, food additive, cosmetic ingredient, antifreeze

📛 Other Names

1,2-Propanediol, Propylene Glycol