Chemical properties and specifications of Diethanolamine
Diethanolamine (CAS Number: 111-42-2) is a colorless, viscous liquid with a slight ammonia-like odor. It is known for its high boiling point of approximately 271°C and a freezing point of about 28°C, making it suitable for various industrial applications.
Diethanolamine Specifications
| Item | Specification |
|---|---|
| Product Name | Diethanolamine |
| Abbreviation | DEA |
| CAS Number | 111-42-2 |
| Molecular Formula | C₄H₁₁NO₂ |
| Molecular Weight | 105.14 g/mol |
| Appearance | Colorless to pale yellow viscous liquid |
| Purity (DEA content) | ≥ 99.0% |
| Monoethanolamine (MEA) | ≤ 0.5% |
| Triethanolamine (TEA) | ≤ 0.5% |
| Water Content | ≤ 0.5% |
| Color (APHA) | ≤ 30 |
| Density (20 °C) | 1.090–1.095 g/cm³ |
| Melting Point | 27–28 °C |
| Boiling Point | ~268 °C |
| pH (10% aqueous solution) | 10.5–11.5 |
| Solubility | Miscible with water and alcohols |
diethanolamine (CAS 111-42-2) Uses
- As an emulsifier: DEA can mix water and oil together, therefore it is widely used in the coatings, plastics, and ink industries.
- Improving product flowability: DEA acts as a delayed emulsifier and wetting agent, improving the flowability and gloss of products.
- Adjusting pH: Diethanolamine is an organic base that can be used to adjust the pH of solutions, commonly used in cosmetics and personal care products.
- Inhibiting bacterial and fungal growth: Diethanolamine has bactericidal and disinfectant properties, preventing the growth and reproduction of microorganisms, and is therefore commonly used in soaps, detergents, pesticides, and other related products.
How is diethanolamine (CAS 111-42-2) stored safely?
To ensure the safe use of diethanolamine (CAS 111-42-2), the following recommendations are provided:
Ethanolamine should be stored in a cool, dry, well-ventilated place, away from fire and heat sources, and away from direct sunlight.
During handling, personal protective equipment such as respirators, chemical protective goggles, and protective clothing should be worn to prevent direct skin contact or vapor inhalation.
While using ethanolamine, monitor your physical condition. If any discomfort occurs, seek medical attention immediately.
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Related Chemical Products from Gneebio
Bulk Industrial buyers often purchase diethanolamine (CAS 111-42-2) together with other solvents and intermediates.
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