Customization: | Available |
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CAS No.: | 111-46-6 |
Formula: | C4h10o3 |
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Diethylene Glycol (DEG) is an organic compound with the chemical formula C4H10O3. It is a clear, colorless, and practically odorless liquid with a sweet taste. DEG is commonly used as a solvent, chemical intermediate, and humectant in various industrial applications. It is a versatile compound that plays a crucial role in the production of resins, plastics, textiles, and a wide range of other products.
Test Items | Test method | Unit | Qualification Scope | Test results |
Exterior | Visual inspection | Colorless and transparent liquid, no mechanical impurities | Colorless and transparent liquid, no mechanical impurities |
|
Chroma | GB/T 3143-1982 | Platinum-cobalt color number | ≤15 | 2 |
Density(20C) | GB/T 29617-2013 | kg/m3 | 1,115.5~1,117.6 | 1,116.30 |
Moisture | GB/T 6283-2008 | %(m/m) | ≤0.10 | 0.004 |
Boiling range (at 0ºC, 0.10133MPa) | GB/T 7534-2004 | ºC | ||
initial boiling point | ≥242 | 245.2 | ||
Drier | ≤250 | 246.8 | ||
scope | 1.6 | |||
purity | GB/T 9722-2006 | %(m/m) | ≥99.6 | 99.81 |
Ethylene glycol | SH/T 1054-2022 | %(m/m) | 0.16 | |
Triethylene glycol | SH/T 1054-2022 | %(m/m) | 0.019 | |
Iron (calculated as Fe2+) | GB/T 3049-2006 | mg/kg | ≤0.50 | <0.10 |
Acid content (calculated as acetic acid) | GB/T 14571.1-2016 | mg/kg | ≤100 | 7 |
Another significant industrial use of Diethylene Glycol (DEG) is in the formulation of coolants and antifreeze products. DEG's properties make it an effective component in these formulations, where it acts as a heat transfer fluid and helps prevent freezing in various applications, such as automotive engines and heating, ventilation, and air conditioning (HVAC) systems.