Description

Diethanolamine (DEA) is a versatile organic compound belonging to the ethanolamine family, widely recognized for its dual functionality as both a secondary amine and a diol. This bifunctional nature makes it a critical intermediate and additive in numerous industrial processes, valued for its surfactant properties and ability to neutralize acids. It is essential for manufacturers in the chemical synthesis, personal care, textile, and gas treatment sectors seeking a reliable and effective chemical building block.

Application

• Gas Scrubbing Agent: Used to remove acidic contaminants like hydrogen sulfide (H₂S) and carbon dioxide (CO₂) from natural gas and refinery streams.
• Surfactant & Emulsifier Production: A key raw material in the manufacture of non-ionic surfactants, emulsifiers, and detergents for industrial and consumer cleaning products.
• Textile & Leather Processing: Acts as a softening agent and lubricant in textile manufacturing and as a component in leather tanning and finishing formulations.
• Personal Care & Cosmetics: Employed as an emulsifier and pH adjuster in creams, lotions, shampoos, and other cosmetic products.
• Chemical Intermediate: Serves as a precursor in the synthesis of morpholine, herbicides, and other specialty chemicals.
• Cement Grinding Aid: Used as an additive to improve the efficiency of the cement grinding process and the quality of the final product.
• Metalworking Fluids: Functions as a corrosion inhibitor and stabilizer in cutting fluids and other metal treatment formulations.

Basic Information

Product Name	Diethanolamine
CAS No.	111-42-2
Molecular Formula	C₄H₁₁NO₂
Molecular Weight	105.14 g/mol
Synonyms	2,2'-Iminodiethanol; DEA; Diethylolamine; Bis(2-hydroxyethyl)amine; 2,2'-Dihydroxydiethylamine; Diolamine; β,β'-Dihydroxydiethylamine; Ethanol, 2,2'-iminobis-
EINECS	203-868-0

Quality Control

Our Diethanolamine is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with products typically meeting industrial and technical grade specifications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.5%
Water Content	≤ 0.5%
Color (APHA)	≤ 50
Specific Gravity (20/20°C)	1.090 - 1.100
Refractive Index (n20D)	1.473 - 1.477

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.