Di Ethylene Glycol (DEG) is a colorless, odorless organic compound commonly used as a solvent and in the production of plastics, resins, and antifreeze.
What is Di Ethylene Glycol (DEG)?
Di Ethylene Glycol (DEG) is a versatile, colorless, and odorless organic compound with the chemical formula C4H10O3. It is a glycol, which means it contains two hydroxyl (-OH) groups. DEG is commonly used as a solvent in various industries, including textiles, pharmaceuticals, and plastics manufacturing. It is also a key ingredient in the production of resins, cosmetics, and antifreeze.
Di Ethylene Glycol (DEG) Advantages:
- Solvent Properties: DEG’s excellent solvent properties make it valuable for dissolving a wide range of substances, including dyes and pigments in the textile industry.
- Plasticizer: DEG is used as a plasticizer in the production of plastics, enhancing their flexibility and durability.
- Antifreeze: It serves as a crucial component in antifreeze formulations, preventing the freezing of liquids in automotive cooling systems.
- Hygroscopic Nature: DEG’s hygroscopic nature makes it suitable for applications where moisture absorption is essential, such as in brake fluids.
- Cosmetic and Pharmaceutical Use: DEG is used in the formulation of cosmetics and pharmaceuticals as a carrier for various active ingredients.
Di Ethylene Glycol (DEG) Uses:
- Textile Industry: DEG is employed as a solvent for dyes and in the manufacturing of polyester fibers.
- Plastics Production: It acts as a plasticizer, improving the flexibility and durability of plastics.
- Automotive: DEG is a key ingredient in antifreeze and brake fluids.
- Cosmetics: It is used in cosmetic products like skin creams and lotions.
- Pharmaceuticals: DEG is utilized as a carrier in some pharmaceutical formulations.
Di Ethylene Glycol ( DEG ) Specifications [ Di Ethylene Glycol ( DEG ) Analysis ]:
| TEST | STANDARD | RESULT | UNIT | REF |
| Appearance | Clear Liquid | Clear Liquid | _ | Visual |
| Specific Gravity @ 20 °C | 1.1175-1.1195 | 1.1186 | _ | ASTM D891 |
| Color | Max. 15 | 6 | Pt-Co | ASTM D1209 |
| Acidity (as acetic acid) | Max. 50 | < 50 | ppm | ASTM D1613 |
| Assay | Min 99.5 | 99.9 | %wt | ASTM E202 |
| MEG | Max. 0.2 | 0.06 | %wt | ASTM E202 |
| TEG | Max. 0.5 | 0.03 | %wt | ASTM E202 |
| Water | Max. 0.2 | 0.03 | %wt | ASTM E203 |
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