- Amine[1]
- Feed Additives[9]
- Food Additives[6]
- Organic Intermediate[7]
- Other Chemicals[1]
- Pharmaceutical[5]
TMAH
Product Detailed
TMAH
1,positive resister developer
2,silicon wafer wet etchant
3,super clean solution
Name: Tetramethyl ammonium hydroxide(TMAH)
Synonym: N,N,N-Trimethylmethanaminium hydroxide
Appearance: Colorless transparent liquid
Quickly absorbs carbon dioxide in air to carbonate. Strong organo-alkali, corrosive nature. Easily deliquesces, be kept in lutation. Decomposed into methanol and trimethylamine at 135°C.
It can be widely used in electronic industry , especially as silicon wafer wet etchant positive resister developer and super clean solution for CMP process.