Diethanolamine (DEA) for Gas Desulfurization & Surfactant Synthesis
Diethanolamine Product Introduction
Diethanolamine, also known as DEA, is a hygroscopic organic amine commonly used for acid gas purification, surfactant production, and specialty chemical synthesis. Its dual functionality (amine + alcohol) makes it valuable in wide industrial applications.
Diethanolamine Key Features
Stable high-assay 99% purity, pharma & industrial grade
Superb CO₂, SO₂ & H₂S absorption efficiency
High reactivity for ethanolamide derivative synthesis
Low odor, low ash, high clarity and low color index
Compatible with refinery amine sulfur removal systems
DiethanolamineApplications
Natural gas & refinery gas desulfurization systems
Oilfield corrosion inhibitors & demulsifier agents
Personal care surfactants (MEA/DEA ethanolamides)
Metal cutting fluids & industrial lubricants
Polymer solvent & textile auxiliary
Diethanolamine Physical Properties
| Parameter | Specification |
|---|---|
| CAS No. | 111-42-2 |
| Molecular Formula | C₄H₁₁NO₂ |
| Purity | ≥ 99% |
| Appearance | Clear to pale yellow viscous liquid |
| Density (20°C) | 1.09 – 1.12 g/cm³ |
| Boiling Point | 269°C |
| Flash Point | 138°C (Closed Cup) |
| pH (1% aq. solution) | 10.5 – 11.5 |
| Water Solubility | Completely miscible |
Diethanolamine Hazards
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Pictograms |
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Signal word |
Warning |
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Hazard statements |
H315: Causes skin irritation H318: Causes serious eye damage H373: May cause damage to organs through prolonged exposure |
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Precautionary statements |
P280: Wear protective gloves/eye protection P301+P330+P331: IF SWALLOWED, rinse mouth - do NOT induce vomiting P305+P351+P338: IF IN EYES, rinse cautiously with water |
Diethanolamine Molecular Structure
Diethanolamine Packing
200kg/steel drum, 1000L IBC tote
ISO tank & flexibag for large consumption industries
Customized moisture-proof sealed packing on request
Why Choose Ruishuang Chemical
10+ years export experience in amine chemicals
Strong refinery & detergent industry client base
Stable supply with flexible MOQ & contract terms
SDS / MSDS / COA provided instantly
FAQ
Q: What is the payment terms?
A: T/T and L/C
Q: What is the minimum order quantity?
A: 3 Tons and above
Q: Which kind of package do you have?
A: 190KG/Drum, 80 drums, 15.2MT/20'FCL; 21MT/ISO TANK Iron drums, IBC drums, ISO tanks, etc.
Q: How can I get samples?
A: We provide you samples for free, but you have to pay for the courier charges.
Q: How long is your delivery?
A: Within 10-15 days after receiving the T/T deposit or L/C original.
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