
Détails du Produit
- Fabricant
- Fisher BioReagents™
- Référence
- 10011073
À propos de ce produit
Ethylene Glycol
Description:
Ethylene glycol (EG) is a colorless, odorless, sweet-tasting, hygroscopic liquid commonly used as an antifreeze, coolant, and industrial solvent. Chemically classified as a diol (a glycol), its formula is C₂H₆O₂ and it has two hydroxyl groups, which make it highly polar and reactive.
Specifications:
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Chemical Name: Ethane-1,2-diol
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CAS Number: 107-21-1
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Molecular Formula: C₂H₆O₂
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Molar Mass: 62.07 g/mol
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Appearance: Clear, colorless liquid
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Odor: Odorless or slightly sweet
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Boiling Point: ~197.3 °C
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Melting Point: ~–12.9 °C
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Density: ~1.11 g/cm³ at 20°C
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Solubility: Miscible with water, alcohols, acetone
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Toxicity: Toxic if ingested (harmful or fatal); affects kidneys, CNS
Uses:
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Antifreeze and Coolant: Major component in automotive and HVAC cooling systems
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Industrial Solvent: Used in paints, inks, plastics, and resins
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Deicing Fluid: For aircraft and runways
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Polymer Production: Intermediate in the manufacture of polyesters (e.g., PET)
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Heat Transfer Fluid: In solar power plants, HVAC systems, and geothermal systems
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Biochemical Applications: As a cryoprotectant in biological samples
Features:
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✅ Excellent freeze-point depression – Ideal for cold-weather systems
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✅ High boiling point – Effective in heat transfer applications
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✅ Water miscibility – Easy to dilute and blend for custom formulations
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✅ Low volatility – Reduces evaporative loss
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✅ Stable under normal conditions – Long shelf life
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⚠️ Toxic to humans and animals – Must be handled with care
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✅ Widely used in industry – Economically available and well-understood
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