Tetraethylammonium Hydroxide (TEAH) | CAS# 77-98-5

SACHEM’s Tetraethylammonium Hydroxide (TEAH, CAS# 77-98-5) is quaternary ammonium compound that has a variety of applications.  SACHEM has manufacturing facilities in America, Europe and Asia and can ship our product globally.

Benefits of SACHEM’s TEAH:

  • Strong base strength
  • Solubility in organic solventsTetraethylammonium Hydroxide, TEAH, CAS# 77-98-5
  • Miscibility and stability in photoresist solutions
  • Low volatility

Applications:

(TEAH has been used an alternative to Tetramethylammonium hydroxide in the electronic materials industry.)

 

 

Available Products
Tetraethylammonium Hydroxide, 20% Aq
TEAH 20% Aq
CAS# 77-98-5
SDS
Tetraethylammonium Hydroxide, 20% UP
TEAH 20% Aq
CAS# 77-98-5
SDS
Tetraethylammonium Hydroxide, 35% Aq
TEAH 35% Aq
CAS# 77-98-5
SDS
Tetraethylammonium Hydroxide, 35% UP
TEAH 35% UP
CAS# 77-98-5
SDS

 

National Center for Biotechnology Information. PubChem Database. Tetraethylammonium hydroxide, CID=6509, https://pubchem.ncbi.nlm.nih.gov/compound/Tetraethylammonium-hydroxide

Synonyms:

Tetraethylammonium hydroxide

77-98-5

Tetraethyl ammonium hydroxide

Ammonium, tetraethyl-, hydroxide

Ethanaminium, N,N,N-triethyl-, hydroxide

 

 

Linear Formula (C2H5)4N(OH)