Diethylene Glycol

Description

1. Product Overview

Diethylene Glycol (DEG) is a high-purity, versatile organic compound widely utilized as a chemical intermediate and solvent in industrial applications. It serves a critical role in the manufacture of resins, plasticizers, polyester fibers, and antifreeze formulations, providing essential performance characteristics such as low volatility and high solvency. Strategically, DEG is indispensable for industries requiring consistent quality and chemical stability, offering superior efficiency compared to alternative glycols. Its reliability and multifunctional utility make it a cornerstone chemical in global industrial supply chains, ensuring operational continuity and process optimization.

2. Key Specifications & Technical Characteristics

• Chemical Composition: C₄H₁₀O₃ (Diethylene Glycol)
• Purity/Grade: Industrial Grade ≥99%
• Physical Form: Clear, colorless, hygroscopic liquid
• Density: ~1.118 g/cm³ at 20°C
• Boiling Point: 245°C
• Viscosity: ~35 mPa·s at 20°C
• Odor: Slightly sweet, characteristic
• Packaging Options: Drums (200–250 kg), ISO tanks, flexitanks
• Shelf Life: 24 months under recommended storage conditions

3. Core Industrial Applications

• Polyester & Fiber Production: Acts as a key intermediate in the synthesis of polyethylene terephthalate (PET) and polyester resins.
• Plasticizers & Resins: Enhances flexibility and durability in plastic and resin formulations.
• Antifreeze & Coolants: Provides low-freezing-point properties in industrial and automotive applications.
• Solvent Applications: Serves as a high-efficiency solvent for dyes, coatings, and chemical formulations.
• Performance Advantage: High chemical stability, low volatility, and consistent purity ensure superior operational efficiency and reduced waste compared to lower-grade glycols.

4. Competitive Advantages

• Quality Consistency: Stringent quality control ensures uniform chemical properties batch-to-batch.
• Supply Reliability: Robust manufacturing and global logistics network guarantee uninterrupted supply.
• Logistics Capability: Flexible packaging and container options enable efficient global shipping.
• Price Competitiveness: Optimized production enables competitive pricing for bulk procurement.
• Sustainability: Produced with adherence to environmental standards, minimizing waste and emissions.
• Technical Support: Comprehensive documentation and expert guidance available to support industrial integration.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): 20 MT (BULK)
• Loading Capacity:
  • 20’ Container: ~18–20 MT
  • 40’ Container: ~22–24 MT
• Available Packaging: ISO tanks, drums, and flexitanks for bulk or containerized shipment