Ethylene Glycol Diacetate (EGDA) is a premium, colorless, and low-odor organic solvent characterized by its exceptionally slow evaporation profile. As a high-performance ester, it serves as a critical component in advanced industrial applications, particularly in foundry core-binding processes and the formulation of high-grade thermoplastic acrylic coatings, ensuring superior stability and finish.
Engineered for versatility and safety, EGDA is widely utilized across the pharmaceutical and chemical sectors. Its unique chemical structure allows it to function as an efficient curing agent for casting resins and a powerful solvent for various organic resins, including nitrocellulose. Whether used in luxury leather brighteners or high-end fluorescent paints, EGDA delivers consistent chemical performance and industrial reliability.
Detailed Parameters
| CAS No. | 111-55-7 | Molecular Formula | C6H10O4 |
|---|---|---|---|
| EGDA Content | ≥ 98.0% | Boiling Point | 190.2 ℃ (101.3 kPa) |
| Acidity (As HAC) | ≤ 0.10% | Flash Point | 105 ℃ (Open cup) |
| Moisture Content | ≤ 0.10% | Refractive Index | 1.40 - 1.425 |
| Color (Pt-Co) | ≤ 15 | Specific Gravity | 1.090 - 1.11 g/cm3 |
Key Advantages
Non-Toxic Profile
An excellent, safe, and non-toxic organic solvent ideal for pharmaceutical and sensitive chemical environments.
Slow Evaporation
Features a very slow evaporation rate, providing extended open-time for coatings and high-precision applications.
High Purity
Guaranteed assay of ≥98%, ensuring minimal impurities and maximum efficiency in organic synthesis.
Superior Solubility
Easily soluble in alcohol, ether, and other organic solvents for seamless blending in resin formulations.
Optimal Clarity
A colorless transparent liquid that maintains the visual integrity of paints, inks, and brighteners.
Versatile Application
Effective as a curing agent, acid maintenance agent, and solvent for nitrocellulose and cellulose esters.
Product Gallery
Management Platforms
Quality Control
Strict adherence to purity standards with rigorous testing for acidity and moisture content.
Storage Management
Controlled environments to prevent hydrolysis, ensuring waterproof and airtight sealing.
Safety Protocols
Strict isolation from open flames and heat sources during transportation and storage.
Supply Chain Logistics
Optimized delivery schedules to ensure the timely arrival of critical pharmaceutical intermediates.
Packaging Excellence
Available in specialized containers to prevent moisture infiltration and product degradation.
Technical Support
Expert guidance on the integration of EGDA into resin curing and coating processes.
Investment Return Comparison
| Performance Metric | Standard Solvents | EGDA Premium |
|---|---|---|
| Evaporation Rate | Fast/Moderate | Very Slow (Controlled) |
| Solubility Range | Limited | Broad Organic Solubility |
| Toxicity Level | Variable | Low / Non-Toxic |
| Product Stability | Average | High (with proper sealing) |
| Application Versatility | Specific | Multi-Industry (Pharma/Coatings) |
Frequently Asked Questions
EGDA is primarily used as a solvent in the pharmaceutical industry, a curing agent for casting resins in foundries, and a solvent for nitrocellulose, printing inks, and fluorescent paints.
It should be stored in a cool, dry place, away from heat, moisture, and sunlight. Ensure waterproof and airtight sealing to prevent hydrolysis into alcohols and acetic acids.
Yes, EGDA is regarded as an efficient, safe, and non-toxic organic solvent, making it suitable for various pharmaceutical applications.
As an ester, Ethylene Glycol Diacetate can be easily hydrolyzed into alcohols and acetic acids in the presence of caustic soda or inorganic acids.
A slow evaporation profile prevents premature drying, allowing for a smoother application and higher quality finish in acrylic and nitrocellulose coatings.
Industrial grade high-purity EGDA typically maintains a content of ≥98.0%, with moisture and acidity both kept ≤0.10%.
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