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Chemicals & Industrial Products

Glycols

MEG · DEG · TEG

Glycols

3D render — PETRO STELLAR product media library

Glycols

PETRO STELLAR supplies high-quality Glycols including Monoethylene Glycol (MEG), Diethylene Glycol (DEG) and Triethylene Glycol (TEG) for a wide range of industrial applications. All products comply with international standards and are supplied with Certificate of Analysis (COA).

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High Purity

High purity and consistent quality across all glycol grades.

Wide Applications

A wide range of industrial applications from polyester to gas dehydration.

Flexible Packaging

200 L Drums, IBC Tanks (1,000 L), ISO Tank Containers.

Applications

  • Antifreeze & coolants
  • Heat transfer intermediates
  • Polyester & PET production
  • Deicing & airport applications
  • Unsaturated polyester resins
  • Hydraulic & brake fluids
  • Solvents & intermediates
  • Gas dehydration (natural gas)
  • Anti-icing fluids
  • Plasticizers & chemical intermediates
  • Industrial solvents

Key Benefits

  • High purity and consistent quality
  • Wide range of industrial applications
  • Comply with international standards
  • Flexible packaging options
  • Reliable global supply
  • Technical support and after-sales service

A. Monoethylene Glycol (MEG) — C₂H₆O₂ · CAS 107-21-1 · MW 62.07 g/mol

PropertyTypical / Reference ValueTest Method
Purity (as MEG)≥ 99.5 wt%ASTM D891
Color (APHA)≤ 10ASTM D1209
Water Content≤ 0.1 wt%ASTM E203
Density (20 °C)1.113 – 1.115 g/cm³ASTM D4052
Refractive Index (20 °C)1.4310 – 1.4330ASTM D1218
Boiling Point (760 mmHg)196 – 199 °CASTM D1120
pH (1% aqueous solution)6.5 – 8.5ASTM D1287
Iron Content≤ 1 ppmASTM D1388
AppearanceClear, colorless, viscous liquidVisual
⚠ Typical/Reference values are based on widely published industry data for industrial grade MEG. Actual values may vary by grade and manufacturer.

B. Diethylene Glycol (DEG) — C₄H₁₀O₃ · CAS 111-46-6 · MW 106.12 g/mol

PropertyTypical / Reference ValueTest Method
Purity (as DEG)≥ 99.0 wt%ASTM D1120
Color (APHA)≤ 15ASTM D1209
Water Content≤ 0.1 wt%ASTM E203
Density (20 °C)1.116 – 1.120 g/cm³ASTM D4052
Refractive Index (20 °C)1.4470 – 1.4505ASTM D1218
Boiling Point (760 mmHg)244 – 246 °CASTM D1120
Acidity (as Acetic Acid)≤ 0.01 wt%ASTM D1120
Iron Content≤ 1 ppmASTM D1388
AppearanceClear, colorless, viscous liquidVisual
⚠ Typical/Reference values are based on widely published industry data for industrial grade DEG.

C. Triethylene Glycol (TEG) — C₆H₁₄O₄ · CAS 112-27-6 · MW 150.17 g/mol

PropertyTypical / Reference ValueTest Method
Purity (as TEG)≥ 99.0 wt%ASTM D1120
Color (APHA)≤ 20ASTM D1209
Water Content≤ 0.1 wt%ASTM E203
Density (20 °C)1.124 – 1.128 g/cm³ASTM D4052
Refractive Index (20 °C)1.4620 – 1.4655ASTM D1218
Boiling Point (760 mmHg)285 – 288 °CASTM D1120
Acidity (as Acetic Acid)≤ 0.01 wt%ASTM D1120
Iron Content≤ 1 ppmASTM D1388
AppearanceClear, colorless, viscous liquidVisual
⚠ Typical/Reference values are based on widely published industry data for industrial grade TEG.

Supply & Logistics

  • 200 L Drums.
  • IBC Tanks (1,000 L).
  • ISO Tank Containers.

Standards & Compliance

  • ASTM D891, D1209, E203, D4052, D1218, D1120, D1287, D1388 (typical methods).
  • Comply with international standards; final specifications per Seller PDS/COA.

Quality Assurance

  • Product Data Sheet (PDS).
  • Certificate of Analysis (COA).
  • Safety Data Sheet (SDS).
  • Commercial Invoice, Packing List, other documents as per contract.

Storage & Handling

  • Store in a cool, dry and well-ventilated area.
  • Keep container tightly closed.
  • Protect from moisture and direct sunlight.
  • Avoid contact with strong oxidizers and strong acids.

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