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Reliance MEG Ethylene Glycol

Monoethylene Glycol (CAS 107-21-1), fibre grade, supplied by Ascent Group Co., Ltd — consistent quality for polyester, PET and coolant applications.

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CAS107-21-1
HS Code2905.31
Fibre GradeIS 5295:2021
Company

About Ascent Group

Quality systems built around one product: consistent Reliance MEG.

Quality control chemist examining a sample through a microscope in a laboratory

Ascent Group Co., Ltd supplies Reliance MEG to industrial buyers worldwide. Our quality management, batch traceability and technical support are built around one goal: consistent product quality and a stable, dependable supply of Reliance Monoethylene Glycol. Structured quality control procedures, in-house technical support, documentation and compliance support, and an established logistics network back every order. We work to internationally recognized quality standards and draw on extensive industry experience in glycol sourcing and handling.

Quality Management

01

Technical & R&D Support

02

Compliance Documentation

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Supply Reliability

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Product Overview

Reliance MEG Overview

One molecule, several names — one consistent fibre-grade specification.

Reliance Industries Ltd.

Reliance Monoethylene Glycol

Nagothane Mfg. Division — Fibre Grade (IS 5295:2021)

CAS107-21-1
HS Code2905.31
Purity≥99.80 wt%
DEG≤800 mg/kg
Water≤0.05 wt%
Molecular FormulaC2H6O2

Fibre Grade — IS 5295:2021 · Monoethylene Glycol

Reliance Monoethylene Glycol is a clear, bright, low-volatility dihydric alcohol supplied to fibre grade (IS 5295:2021). Also known as Ethylene Glycol, EG, MEG, Monoethylene Glycol and 1,2-Ethanediol (CAS 107-21-1, HS 2905.31), it is manufactured by Reliance Industries Ltd. at its Nagothane Mfg. Division and used primarily in polyester, PET and coolant formulations.

Chemical Identity
Grade: Fibre Grade (IS 5295:2021)
Synonyms & Aliases
Origin: Reliance Industries Ltd.
Ethylene Glycol EG MEG Monoethylene Glycol 1,2-Ethanediol CAS 107-21-1 HS 2905.31 IS 5295:2021
Technical Data

Technical Specifications

Manufacturer-published fibre-grade values, with typical physical constants for reference.

Chemical Identity

CAS
107-21-1
EINECS
203-473-3
HS Code
2905.31
Molecular Formula
C2H6O2
Molecular Weight
62.07

Fibre Grade — IS 5295:2021

Purity
≥99.80 wt%
Colour (Pt-Co)
≤5
DEG
≤800 mg/kg
Water
≤0.05 wt%
Relative Density
1.1151–1.1156
Distillation IBP
≥195.5°C
Distillation 95%
≤199.0°C
Acidity
≤10 mg/kg
Iron
≤0.1 mg/kg
UV 220 / 275 / 350 nm
≥70 / 95 / 99%

Typical Physical Constants

Boiling Point
197.3°C
Freezing Point
−12.9°C
Flash Point (closed cup)
111°C
Density @ 20°C
~1.113 g/cm³
Water Solubility
Miscible with water

Specification values refer to Reliance Industries Ltd. Fibre Grade (IS 5295:2021) as published in manufacturer documentation; general physical constants are typical values, not for specification. A batch-specific COA accompanies every consignment. Documentation available on request.

Applications

Key Applications

From polyester chains to engine cooling loops.

Stainless steel process piping and pressure gauges at an industrial chemical plant

Polyester fibres and PET resin, antifreeze and engine coolants, resins and coatings, humectants and heat transfer fluids.

01

Polyester & PET

Polyester fibres and PET resin.

02

Antifreeze & Coolants

Antifreeze and engine coolants.

03

Resins & Coatings

Resins and coatings.

04

Humectants & Fluids

Humectants and heat transfer fluids.

Quality

Quality & Supply

What stays consistent, order after order.

Consistent purity, batch traceability, documentation support, flexible logistics and responsive technical support — with no claims we cannot document.

01

Consistent Purity

Consistent purity, order after order.

02

Batch Traceability

Batch traceability on every order.

03

Documentation Support

Documentation available on request.

04

Flexible Logistics

Flexible logistics across the supply network.

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Technical Response

Responsive technical support.

News

News & Insights

Product group: Reliance MEG
Technical

Understanding Fibre-Grade MEG Specifications

Why UV transmittance, DEG and moisture limits matter in polyester spinning and how fibre-grade specs are read.

Knowledge

MEG, EG and Monoethylene Glycol: One Molecule

Synonyms, CAS 107-21-1, and where the molecule sits in the PET value chain.

Commercial

Bulk MEG Packaging and Delivery Options

Drums, IBC, ISO tank and bulk tanker, plus how COA and TDS requests are handled.

Packaging

Packaging & Delivery

Packed to protect a hygroscopic product.

230 kg drums, 1,000 kg IBC, ISO tank containers and bulk tanker. Store sealed in a cool, dry, well-ventilated area away from moisture and oxidizers. Hygroscopic; harmful if swallowed. Standard industry packaging options shown; final packing confirmed per order.

Drums

230 kg drums.

IBC

1,000 kg IBC.

ISO Tank & Bulk

ISO tank containers and bulk tanker.

Storage & Handling

Cool, dry, well-ventilated storage away from moisture and oxidizers.

Documentation on Request

Hygroscopic; harmful if swallowed. Standard industry packaging options shown; final packing confirmed per order. Documentation available on request.

Buyer Guide

Frequently Asked Questions

Quick answers for MEG buyers.

01

What is the CAS number of Reliance MEG?

107-21-1.

02

What purity does fibre-grade MEG offer?

99.80 wt% min (IS 5295:2021); a batch COA confirms actual values.

03

What is MEG mainly used for?

Polyester fibres and PET resin, antifreeze and engine coolants, resins and coatings.

04

Which documents are available?

TDS, COA and MSDS available on request.

05

What packaging is available?

Drums, IBC, ISO tank and bulk; confirmed per order.

06

How do I request a quotation?

Contact Kristy Chen via phone, WhatsApp, email or Skype.

Get In Touch

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Request a quotation, current price, or product documentation for Reliance MEG.

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Quotations and current price Technical specifications Packing and delivery options Batch documentation