Detailed Product Description:
Often called “TMAH” in the semiconductor industry, it is a colorless
liquid with a strong ammonia-like odor. Very strong base.
This is a quaternary ammonium salt solution often used as an etchant
for silicon.
Grade, Concentration & Purity:
This product is of semiconductor grade with a minimum purity of
99.95% purity and exceptionally low particulate levels. Concentration
is 25%.
Application Notes:
Typically used in photolithography in the semiconductor industry as
An anisotropic etchant for silicon. Also used as a developer for acid-based
photoresists. Highly effective as a stripping agent for some photoresists.
Precautions:
Danger! Poison! Corrosive alkaline solution. Causes burns to any area
of contact. May be fatal if swallowed, inhaled, or absorbed through skin.
Download MSDS, read and understand precautions necessary for the use
of this substance.
Click here to download MSDS (Material Safety Data Sheet)
Packaging:
Comes packed in 250ml HDPE Nalgene lab-quality bottle. Also available
in 500ml size.
