Industrial Grade Monoethylene Glycol (MEG) / Diethylene Glycol (DEG) / Triethylene Glycol (TEG) / Propylene Glycol (PG)

Glycols represent one of the most versatile and widely traded families of industrial chemicals in the global market. From automotive antifreeze to pharmaceutical formulations, these organic compounds serve as essential building blocks across dozens of industries. Understanding their distinct properties helps buyers and formulators select the right grade for each application.

Monoethylene Glycol (MEG) stands as the highest-volume glycol worldwide. Its remarkable ability to depress the freezing point of water makes it indispensable in engine coolants and deicing fluids. Beyond automotive use, MEG serves as a critical raw material for polyester fibers, PET resins, and heat transfer fluids. The product typically appears as a clear, colorless liquid with a purity exceeding 99.5% for fiber-grade material. Buyers sourcing MEG from Middle Eastern producers often benefit from competitive pricing and reliable supply chains. At simabasea.com, we connect industrial buyers with verified suppliers across the region.

Diethylene Glycol (DEG) emerges as a co-product during MEG manufacturing and carries its own distinct value. Its higher boiling point and greater viscosity make it suitable for plasticizers, cement grinding aids, and unsaturated polyester resins. DEG also plays a role in paper processing, textile lubrication, and moisture retention applications. The product is generally supplied as a technical-grade liquid with a minimum assay of 99%.

Propylene Glycol (PG) offers a crucial advantage over its ethylene-based counterparts: significantly lower toxicity. This property opens doors to food, pharmaceutical, and cosmetic applications where human contact is possible. USP-grade PG serves as a solvent for flavors, a humectant in medicines, and a moisture-retaining agent in skin care products. Industrial-grade PG finds use in hydraulic fluids, liquid detergents, and unsaturated polyester resins. The global push toward safer chemistry continues to drive demand for propylene glycol across multiple sectors.

Polyethylene Glycol (PEG) encompasses a broad family of polymers available in molecular weights ranging from 200 to over 20,000. Lower grades exist as viscous liquids, while higher grades appear as waxy solids. This flexibility allows formulators to tune solubility, viscosity, and melting behavior for specific needs. Pharmaceutical companies rely on PEG as an excipient, lubricant, and drug delivery vehicle. Cosmetic manufacturers value its emollient and dispersing properties. Industrial users employ PEG in mold release agents, gas chromatography, and blood banking reagents.

Triethylene Glycol (TEG) completes the common glycol lineup, serving primarily as a natural gas dehydration agent and in plasticizer production.

For businesses sourcing these products, several practical considerations matter. Packaging options typically include 215 kg steel drums, 1,000 kg IBC totes, and 20–24 MT flexitanks for bulk ocean shipments. Quality documentation such as Certificate of Analysis and Material Safety Data Sheet accompanies every shipment. Payment terms often follow a 50% advance structure for established trade relationships.

PSA operates as a trusted supplier of industrial glycols from Iran, serving customers across Asia, Europe, and Africa. The company maintains rigorous quality control and provides full export documentation for seamless customs clearance. For inquiries regarding pricing, specifications, or logistics, reach out directly to our team. Our team responds to all serious buyer inquiries within one business day.

Whether you need a single drum of propylene glycol or a full flexitank of monoethylene glycol, understanding these product attributes ensures you select the right material for your application. The glycol market rewards informed buyers who prioritize quality, documentation, and reliable logistics partners.