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TETRAETHYLAMMONIUM HYDROXIDE (TEAH)


SACHEM's Tetraethylammonium Hydroxide (TEAH)- Envure™ provides unique alternatives in Alkali Cleaning applications.  Including:

  • Strong base strength
  • Solubility in organic solvents
  • Miscibility and stability in photoresist solutions
  • Low volatility
  • High Purity: low metal ions (<500 ppb)

See below for all of SACHEM's Tetraethylammonium Hydroxide (TEAH) products.
 

Available Products

Tetraethylammonium Hydroxide

20%, Aqueous (TEAH 20% Aq) CAS# 77-98-5
M/SDS [53 KB]  |  SDS [14 KB]  |  Datasheet [38 KB]  

Tetraethylammonium Hydroxide

35%, Aqueous (TEAH 35% Technical) CAS# 77-98-5
M/SDS  |  SDS  |  Datasheet [48 KB]  

Tetraethylammonium Hydroxide

20%, Aqueous, Envure™ (Envure™-643) CAS# 77-98-5
M/SDS  |  Datasheet [39 KB]  

Tetraethylammonium Hydroxide

10%, Propylene Glycol Solution (Envure™ 838) CAS# 77-98-5
M/SDS  |  Datasheet [40 KB]