Tetramethylammonium hydroxide 25% semiconductor grade
Supplier: Transene
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Danger
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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 |
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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