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Tetramethylammonium Hydroxide, 250ml, 25% #013-360
 
Tetramethylammonium Hydroxide, 250ml, 25%
Price:
$33.12
Chemical Name:
Tetramethylammonium Hydroxide
CAS Number:
75-59-2
Chemical Formula:
(CH3)4NOH
Synonyms:
TMAH, Tetramethyl Ammonium Hydroxide, Methanaminium, Ammonium Tetramethyl-Hydroxide

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.


Quantity:
 
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