Tetrapropylammonium Hydroxide (TPAH) | CAS# 4499-86-9

Tetrapropylammonium hydroxide (TPAH) provides the precision and accuracy needed for post-CMP cleaning.  It is considered a synthetic reagent. As device dimensions scale down, post CMP cleaning requires more precise and accurate products. TPAH enhances the performance of these cleaning solutions.

Applications for Tetrapropylammonium hydroxide:

• Semiconductor Chemicals

Available Products

Tetrapropylammonium Hydroxide, 40%, Aqueous Tech Grade
TPAH 40% Aq Tech
CAS# 4499-86-9

Synonyms:

• 1-propanaminium, N,N,N-tripropyl-, hydroxide (1:1)
• N,N,N-Tripropylpropan-1-aminium hydroxide
• tetra-n-propylammonium hydroxide
• Tetrapropyl ammonium hydroxide