E-GRADE® Tetraethylenepentamine (E-GRADE® TEPA)

E-GRADE® Tetraethylenepentamine (E-GRADE® TEPA) is primarily used in stripping, cleaning, and wet etching formulations in the semiconductor, display, and PCB industries. The range of primary, secondary, and tertiary amines and structures allows the selection of base strength and corrosion rates based on the needs of the application.

Chemical Family: Amines, Ethyleneamines

End Uses: Electronics, Printed Circuit Boards, Semiconductor

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

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

Brochure

Enhanced TDS

Identification & Functionality

Features & Benefits

Industrial Additives Features
Product Features
  • 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

Packaging & Availability

Regional Availability
  • Global

Other

Appearance (SDS)
Liquid
Color (SDS)
Off-white
Odor (SDS)
Odorless
Chemical Properties
ValueUnitsTest Method / Conditions
pH11.8-
Physical Properties
ValueUnitsTest Method / Conditions
Boiling Point375.0°C
Molecular Weight189.0g/mol
Viscosity84.0cSt