High-Purity Diethanolamine (DEA) – Industrial Surfactant & Gas Treatment Chemical Supplier
Diethanolamine Product Introduction
Diethanolamine (CAS 111-42-2) is a versatile organic chemical widely used in surfactant manufacturing, acid gas treatment (MEA/DEA-based amine sweetening), corrosion inhibitor blending, as well as metalworking fluid formulations. It functions as both a mild alkaline compound and a reactive intermediate for ethanolamide production.
Diethanolamine Key Features
High-purity ≥99% DEA with low residue & moisture
Strong emulsification and foaming performance
Excellent CO₂ / H₂S absorption capacity for gas sweetening
Ideal intermediate for surfactants, detergents & cosmetics
Stable performance under wide temperature & pH conditions
DiethanolamineApplications
Gas sweetening in refinery & natural gas plants
Coconut oil ethanolamide surfactant production
Corrosion inhibitor & metalworking fluid additive
Textile lubricants & leather softening agents
Cement grinding aids & agrochemical formulations
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 galvanized steel drum (export grade)
1000L IBC tank with nitrogen protection
ISO tank / Flexitank for bulk importers
Customized 25KG / 20KG / 5KG small packaging available
Free 100ml sample bottle on request
Why Choose Ruishuang Chemical
Certified & REACH-ready exporter of Diethanolamine
Strategic stock near Qingdao & Shanghai International Ports
10+ years supplying refineries, detergent & chemical manufacturers worldwide
Strong DG shipping expertise + MSDS, COA, SGS immediately available
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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