Diethanolamine

Diethanolamine (DEA) is an important member of ethanolamine compounds, which contains both hydroxyl (-OH) and amino (-NH₂) in its molecular structure, and has unique biparental characteristics. As a basic chemical raw material, its application covers many industrial fields. The product is colorless to light yellow viscous liquid, soluble in water and most organic solvents.

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Product Description

Polykem strictly implements the ISO 9001 quality management system and provides high quality diethanolamine products to support customized services and global exports. Our products are produced by the ammonolysis reaction of ethylene oxide and ammonia gas under the condition of pressure, and then purified by multistage distillation. Polykem offers industrial grade (≥98%) and high purity grade (≥99.5%) products.

Product Parameter

CAS No.111-42-2

Diethanolamine (DEA) Chemical Index

	Diethanolamine
Appearance	Colorless liquid
Diethanolamine (%)	≥99.3
Monoethanolamine (%)	≤0.5
Colour (Pt-Co)	≤15
Water (%)	≤0.3
Density (20℃)	1.090-1.095

ProductFeature and Application

Diethanolamine (DEA) is one of the most practical products of the petrochemical industry that is used widely in different industries for different uses and applications.

Application:

Gas purification: Absorbent of acidic gases (H₂S/CO₂) in natural gas and refinery gas

Daily chemical raw materials: pH regulator for personal care products such as shampoo and body wash

Metal processing: Used in metal treatment fluids as corrosion inhibitors and surfactants

Agrochemicals: Important additives for pesticide emulsifiers and herbicides

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