Mono Ethylene Glycol (MEG)
CAS Number
107-21-1
Molecular Formula
C₂H₆O₂
Molecular Weight
62.07
Pack Size
230 kg
HSN Code
29053100
MSDS
MEG is backed by verified specifications, reliable supply, and complete documentation. Get a Quote for current pricing and availability. Explore Specifications to confirm that MEG 99.9% meets your process requirements.
About Mono Ethylene Glycol (MEG)
Mono Ethylene Glycol (MEG) 99.9% is a clear, high-purity glycol used widely as a heat-transfer base in coolants and as a key building block for polymer manufacturing. It’s valued for its stable performance, mixing reliability, and the way it supports consistent output in everyday plant conditions, especially where small variations can affect final product quality.

Hazard Symbols
Product Specifications
| TEST | SPECIFICATION |
|---|---|
| Appearance | Clear, colourless liquid |
| Odor | Odorless / very mild |
| Solubility | Completely miscible in water |
| pH (typical) | ~5-8 |
| Boiling Point | ~198°C |
| Melting Point | ~-12°C |
| Specific Gravity | ~1.115 (20°C) |
| Flash Point | ~111°C (closed cup) |
| Purity | 99.9% (as per product grade) |
| Documentation | COA + SDS on request |
TEST
Available Packaging
- ♦230 kg HDPE barrel packing
Applications
Coolants
- ♦MEG is a preferred base ingredient in coolant and heat-transfer formulations because it helps deliver reliable temperature control and consistent mixing—important for automotive, industrial cooling loops, and process cooling where performance needs to stay stable across conditions.
Polymers
- ♦MEG is used in polymer manufacturing where manufacturers want consistent reaction behaviour and repeatable output quality. It’s commonly selected when the goal is to reduce batch variation and keep processing smooth from one production run to the next.
Safety & Handling
- ♦Store in a cool, dry, well-ventilated area.
- ♦Avoid breathing vapours/mist.
- ♦Use gloves and eye protection while handling.
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FAQ's
Frequently Asked Questions
Common Questions About Reaching Us
Lead time depends on stock, delivery location, and scheduling. SGS & Company in India confirms realistic dispatch timelines upfront so your production planning stays stable. Click Get a Quote with city, quantity, and delivery date target, so you get an exact timeline, not a rough promise.
MEG pricing changes with market movement and logistics. For the most accurate rate, use Get a Quote on SGS & Company’s website, share quantity and delivery city. The quote is provided during quotation and is subject to availability.
Most coolant formulators focus on consistency: water content, acidity, colour (APHA), and purity. Even a small variation can impact inhibitor stability and appearance. Comparing COAs across shipments helps maintain formulation repeatability and reduce QC rejections.
SGS & Company in India lists authorised partnerships with Reliance Industries, GNFC, and GACL. For MEG, the available manufacturer option can be confirmed during quotation, depending on current stock and batch movement.
To speed things up, share: quantity, delivery pin code/city, packaging preference (230 kg HDPE barrel), and intended application (coolant/polymer). Our team then respond during quotation with the most usable price and feasibility, subject to availability.
MEG is hygroscopic, so open handling can raise water content over time. This may change blending ratios or performance in sensitive processes. Keep containers sealed, reduce exposure during decanting, and use clean, dry transfer lines to maintain consistent quality.
Look for consistent purity, clear COA/SDS support, and dependable dispatch planning, especially if you’re sourcing from chemical suppliers in India or exporters. SGS & Company is a chemical supply/distribution company based in India, supporting customers with documentation and supply coordination when needed.