Tetraethylammonium hydroxide (CAS: 77-98-5) is a quaternary ammonium hydroxide supplied as a colourless to light yellow aqueous solution. It is a strong organic base with high conductivity and excellent thermal stability, particularly suitable for photoresist development and as an electrolyte in electrochemical applications.
Tetraethylammonium Hydroxide
Category:Electronic Chemicals
CAS No.:77-98-5
Product Grade: Electronic grade
Purity / Assay: 35% aqueous
Molecular Formula:C₈H₂₁NO
Molecular Weight:147.26
EINECS No.:201-073-3
Synonym(s):TEAOH; Tetraethylazanium hydroxide
Tetraethylammonium hydroxide (CAS: 77-98-5) is a quaternary ammonium hydroxide supplied as a colourless to light yellow aqueous solution. It is a strong organic base with high conductivity and excellent thermal stability, particularly suitable for photoresist development and as an electrolyte in electrochemical applications.
1) Developer for photoresists in semiconductor manufacturing.
2) Electrolyte additive for capacitors and fuel cells.
3) Phase-transfer catalyst in organic synthesis.
4) Template for zeolite synthesis.
25kg/drum, 200kg/drum
CAS No.: 77-98-5
Product Name: Tetraethylammonium Hydroxide
Purity / Assay:35% aqueous
Molecular Formula:C₈H₂₁NO
Molecular Weight:147.26
EINECS No.:201-073-3
Synonym(s):TEAOH; Tetraethylazanium hydroxide
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