DIETHANOLAMINE ( DEA), Form : Liquid

Diethanolamine (DEA) is an organic compound with the formula C₄H₁₁NO₂. It's a colorless to pale yellow liquid with a faint amine-like odor. DEA is a secondary amine, which means it has two ethanol groups attached to a nitrogen atom. Like Monoethanolamine (MEA), DEA is used in various industrial and commercial applications due to its chemical properties.

Here are some key aspects of DEA:

Uses and Applications

1. Detergents and Cleaners: DEA is commonly used in the formulation of detergents, shampoos, and other personal care products due to its ability to act as a surfactant and emulsifier.

2. Corrosion Inhibition: It serves as a corrosion inhibitor in various systems, including in the oil and gas industry, where it's used to prevent the corrosion of metals.

3. Gas Treatment: DEA is used in gas treating processes to remove carbon dioxide (CO₂) and hydrogen sulfide (H₂S) from natural gas and refinery gases.

4. Chemical Synthesis: DEA is involved in the production of other chemicals, such as DEA salts and surfactants used in various industrial processes.

5. pH Regulation: It is also used to adjust pH levels in different formulations and processes.

Safety and Handling

DEA is considered to be of low to moderate toxicity, but safety precautions are necessary:

- Skin and Eye Irritation: It can cause irritation to the skin and eyes upon contact.

- Inhalation: Inhalation of DEA vapors can lead to respiratory irritation.

- Environmental Impact: DEA can be harmful to aquatic life, so proper disposal and containment are important.

When handling DEA, appropriate personal protective equipment (PPE) such as gloves, goggles, and proper ventilation should be used to minimize exposure. Always follow safety data sheets (SDS) and guidelines for handling and storage.