E-GRADE® Diethylenetriamine (E-GRADE® DETA)

E-GRADE® Diethylenetriamine (E-GRADE® DETA) is a high-purity, water-soluble liquid used in automotive, displays, printed circuit boards (PCBs), and semiconductor manufacturing. It serves as a hardener in etching applications, offering low trace metals, low vapor pressure, and is ideal for electronics and semiconductor industries.

Functions: Hardener

Chemical Family: Amines

End Uses: Electronics, Printed Circuit Boards, Semiconductor

Applicable Processes: Etching Applications, Metal Removal, Semiconductor Etching, Semiconductor Manufacturing

Features: High Purity, Low Trace Metals, Low Vapor Pressure, Water Soluble

Safety Data Sheet
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Enhanced TDS

Identification & Functionality

Blend
No
Chemical Family
Chemical Name
Function
Hardener
Industrial Additives Functions
Single Ingredient
Yes
Technologies
Product Families
Chemical Structure

E-GRADE® Diethylenetriamine (E-GRADE® DETA) - Chemical Structure - 1

Features & Benefits

Industrial Additives Features
Product Benefits
  • High purity
  • Low trace metals
  • Low vapor pressures
  • Water soluble
  • Trace metal reduction via purification
  • Blending and aqueous dilution available
  • Range of metal removal rates
  • Range of pK, and buffering abilities

Applications & Uses

Properties

Physical Form

Regulatory & Compliance

Technical Details & Test Data

Linear polarization resistance corrosion rates for 10 wt% aqueous amines

E-GRADE® Diethylenetriamine (E-GRADE® DETA) - Linear polarization resistance corrosion rates for 10 wt% aqueous amines - 1

  • In general, primary amine metal removal rates are higher than secondary and tertiary amines.
  • Aluminum removal rates are highest requiring careful choice of amine.
  • Tungsten and Molybdenum are relatively inert to amines.

Safety & Health

Health and Safety

Before undertaking any trials with this product it is essential that all personnel are aware of the necessary precautions that must be taken. These are detailed in the relevant Material Safety Data Sheet (MSDS), which will be provided by Huntsman.

Other

Chemical Properties
ValueUnitsTest Method / Conditions
pH12.5-
Physical Properties
ValueUnitsTest Method / Conditions
Boiling Point207.0 °C°C
Molecular Weight103.0 g/molg/mol
Viscosity8.0 cStcSt