Tetramethylammonium hydroxide (CAS 75-59-2, TMAH) is a quaternary ammonium base used as a developer in photolithography and as an electrolyte in electrochemical applications.
Tetramethylammonium hydroxide
Category:Electronic Chemicals
CAS No.:75-59-2
Product Grade: Industrial Grade
Purity / Assay: 25%
Molecular Formula:C₄H₁₃NO
Molecular Weight:91.15
EINECS No.:200-882-9
Synonym(s):TMAH; Tetramethylammonium hydroxide
Tetramethylammonium hydroxide (CAS 75-59-2, TMAH) is a quaternary ammonium base used as a developer in photolithography and as an electrolyte in electrochemical applications.
1. Photoresist developer in semiconductor industry. 2. Electrolyte in electrochemical cells. 3. Phase-transfer catalyst. 4. Organic synthesis reagent.
25kg/drum; 200kg/drum
CAS No.: 75-59-2
Product Name: Tetramethylammonium hydroxide
Purity / Assay:25%
Molecular Formula:C₄H₁₃NO
Molecular Weight:91.15
EINECS No.:200-882-9
Synonym(s):TMAH; Tetramethylammonium hydroxide
For global customers, we provide complete technical documentation to support product evaluation, regulatory compliance and safe handling during transportation and application.