Tetramethylammonium hydroxide 25% semiconductor grade

Supplier: Transene
Danger

100-TMAH25-QT 100-TMAH25-GAL
76541-036CS 350.98 USD
76541-036 76540-972
Tetramethylammonium hydroxide 25% semiconductor grade
Tetramethylammonium hydroxide

Transene TMAH 25% is a "low metals" solution suitable for demanding semiconductor and electronics processing. Ready to use or dilutable for etching, stripping, and cleaning.

Formula: C₄H₁₃NO
MW: 91.15 g/mol
Boiling Pt: 102 °C
Melting Pt: 0 °C
Density: 1.014 g/cc
Storage Temperature: Ambient
MDL Number: MFCD00008280
CAS Number: 75-59-2
UN: 1835
ADR: 8,II

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Specification Test Results

Assay 24.50-25.50% %
Aluminum 3 ppb
Calcium 3 ppb
Carbonate (CO3) 300 ppm max.
Chromium 3 ppb
Cobalt 3 ppb
Copper 3 ppb
Halide (as Cl) 5 ppm max.
Iron 3 ppb
Nickel 3 ppb
Potassium 3 ppb
Silver 3 ppb
Sodium 3 ppb
Zinc 3 ppb

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