Triethylene Glycol

Description

1. Product Overview
   Triethylene Glycol (TEG) is a high-purity, colorless, hygroscopic liquid belonging to the glycol family, widely used across industrial dehydration, solvent, and plasticizer applications. It is primarily valued for its strong moisture absorption capacity, thermal stability, and chemical compatibility with a wide range of industrial systems. In gas processing and petrochemical operations, TEG plays a critical role in natural gas dehydration, ensuring pipeline integrity and operational efficiency. Its strategic market importance stems from its reliability, low volatility, and cost-effective performance compared to alternative desiccants and solvents.
2. Key Specifications & Technical Characteristics

• Chemical Composition: Triethylene Glycol (C₆H₁₄O₄)
• Purity Level / Grade: Industrial / Technical Grade ≥ 99% (typical supply range 98.5–99.5%)
• Physical Form: Clear, viscous liquid
• Color: Colorless to pale yellow
• Odor: Mild, characteristic glycol odor
• Density: ~1.12 g/cm³ at 20°C
• Boiling Point: ~285°C
• Solubility: Fully miscible with water and many organic solvents
• Packaging Options: 200 kg steel drums, 1,000 kg IBC totes, bulk ISO tankers
• Shelf Life: 24–36 months under recommended storage conditions (cool, dry, sealed containers)

3. Core Industrial Applications
   Triethylene Glycol is extensively used in the oil & gas industry for natural gas dehydration, where it efficiently removes water vapor to prevent pipeline corrosion and hydrate formation. It is also applied in chemical manufacturing as a solvent, plasticizer, and intermediate in resin production. In the HVAC and industrial air systems sector, it functions as a humidity control agent due to its strong hygroscopic properties. Compared to lower glycols, TEG offers higher boiling stability, reduced losses, and improved regeneration efficiency, making it a preferred choice for continuous industrial operations.
4. Competitive Advantages

• Quality Consistency: Produced under tightly controlled industrial standards ensuring uniform purity and performance
• Supply Reliability: Stable global sourcing channels with scalable production capacity
• Logistics Capability: Flexible bulk shipping options including ISO tanks for international distribution efficiency
• Price Competitiveness: Optimized production economics enabling cost-effective bulk procurement
• Sustainability Benefits: Low-emission lifecycle profile with recyclability in closed-loop systems
• Technical Support: Full documentation including COA, MSDS, and application guidance available for industrial clients

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Loading Capacity: Up to 20–24 MT per 20-foot container (depending on packaging type and regional regulations)
• Supply Format: Drum, IBC, or ISO tank bulk supply available
• Delivery Terms: FOB, CIF, and CFR options available upon request