Mono Ethylene Glycol (MEG)

MEG is a key raw material used in polyester fiber, PET resin, and antifreeze formulations. It offers excellent hygroscopic properties and thermal stability. Widely used in textiles and packaging industries, MEG ensures efficient processing and consistent quality, making it essential for large-scale industrial applications.

Description

Mono Ethylene Glycol (MEG) Industrial Supplier — Davar ChemTech, Vadodara

Mono Ethylene Glycol (MEG, C2H6O2) is the most widely produced and commercially significant glycol in the world, serving as a critical raw material for polyester fiber manufacturing, antifreeze formulations, and PET resin production. As a colorless, odorless, hygroscopic diol with excellent thermal stability and freezing point depression properties, MEG has become indispensable across the textile, automotive, packaging, and HVAC industries. For industrial procurement teams managing continuous-process plants, the availability of polymer-grade or fiber-grade MEG with consistent diol purity, low UV transmittance, and minimal impurity levels is a prerequisite for maintaining product quality and process uptime.

Key Technical Features

  • Polymer-grade and fiber-grade MEG available with purity exceeding 99.8% and UV transmittance above 70% at 220 nm
  • Excellent freezing point depression capability — aqueous 60% solution freezes at approximately -48 °C
  • Hygroscopic nature necessitates sealed storage but enables effective moisture control in formulation applications
  • Thermally stable up to 200 °C, making it suitable for high-temperature polyester polymerization processes
  • Compatible with carbon steel, stainless steel, and HDPE packaging; inert to most industrial materials

Industrial Applications

The polyester and textile industries consume approximately 60% of global MEG production, where it reacts with purified terephthalic acid (PTA) or dimethyl terephthalate (DMT) to form polyethylene terephthalate (PET) — the polymer behind polyester staple fiber, filament yarn, and PET bottle resin. India’s massive textile sector, centered in Gujarat, Tamil Nadu, and Rajasthan, depends on uninterrupted MEG supply to keep spinning and weaving operations running at full capacity. In the automotive and HVAC sectors, MEG serves as the primary active ingredient in engine coolants and antifreeze formulations, where its ability to lower the freezing point and elevate the boiling point of water-based systems protects engines from temperature extremes. The natural gas industry utilizes MEG as a hydrate inhibitor injected into gas pipelines to prevent ice and hydrate formation under high-pressure, low-temperature conditions — a critical function for maintaining gas flow from offshore and onshore fields. MEG also finds application in the manufacture of latex-based paints, printing inks, brake fluids, and as a dehydrating agent in natural gas sweetening processes.

Technical Specifications

Parameter Details
Chemical Name Mono Ethylene Glycol / Ethane-1,2-diol
CAS Number 107-21-1
Molecular Formula C2H6O2 / HOCH2CH2OH
Purity ≥ 99.8% (Polymer Grade)
Appearance Clear, colorless, viscous liquid
Odor Odorless
Boiling Point 197.3 °C
Density 1.1132 g/cm³ at 20 °C
Solubility Fully miscible with water and alcohols
Flash Point 111 °C (closed cup)
Packaging Options 200L MS/HDPE Drums, IBC Totes, ISO Tankers, Bulk

Storage, Handling & Safety

MEG should be stored in sealed carbon steel, stainless steel, or HDPE containers in a cool, dry, well-ventilated area. Due to its hygroscopic nature, containers must be kept tightly closed to prevent moisture absorption, which can dilute the product and affect downstream process performance. Storage areas should be protected from extreme heat and direct sunlight. While MEG has relatively low acute toxicity compared to other glycols, ingestion can cause kidney damage, and prolonged skin contact may lead to irritation. Workers handling MEG should use chemical-resistant gloves, safety glasses, and protective clothing. In case of spills, absorbent materials should be used for containment, and the affected area should be rinsed thoroughly with water to prevent slip hazards, as MEG surfaces can become extremely slippery.

Supply Capability & Distribution

From our Vadodara distribution center, Davar ChemTech manages a robust MEG supply chain that serves polyester manufacturers in Surat, antifreeze blenders in Pune, gas processing facilities in Gujarat, and textile units across Rajasthan and Madhya Pradesh. We stock both fiber-grade and industrial-grade MEG in dedicated temperature-controlled storage, ensuring product integrity throughout the warehousing period. Our logistics capabilities span full ISO tanker loads for high-volume consumers as well as drum and IBC supplies for smaller-scale operations. We offer both spot procurement options and annual framework agreements, providing procurement managers with the flexibility to align chemical purchasing with their production planning and budgetary cycles.

Quality Assurance & Trust

Davar ChemTech’s quality management framework for MEG encompasses pre-arrival specification verification, in-house GC analysis, UV transmittance measurement, and specific gravity testing. We supply MEG sourced exclusively from ISO-certified petrochemical producers, and every shipment is backed by a comprehensive certificate of analysis that documents purity, water content, acidity, and color parameters. Our clients in the polyester and textile sectors rely on this consistent quality assurance to prevent batch-to-batch variability in their polymerization processes, translating directly into improved yarn tenacity, dye uptake uniformity, and end-product performance.

Get in Touch

Whether you operate a polyester plant, formulate antifreeze coolants, or manage gas pipeline systems, Davar ChemTech offers the MEG quality, volume, and delivery reliability your operations demand. Connect with our technical sales team today to discuss your specific grade requirements, negotiate competitive pricing for contract volumes, or arrange for product sampling and evaluation.

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