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Update to Avantor’s response to the coronavirus (COVID-19) pandemic

Titanium etchant TFTN semiconductor grade

Supplier: AHSI SPA
Danger

0033000-QT 0033000-GAL
76540-948EA 47 USD InStock
76540-948 76540-937
Titanium etchant TFTN semiconductor grade
Titanium etchant
Titanium Etchant TFTN is HF-free with a slow etch rate for fine line etching of titanium films. Will not attack glass/oxide.


Boiling Pt: 109 °C
Melting Pt: –74 °C
Density: 1.12 g/cc
Storage Temperature: Ambient
 UN: 1789
ADR: 8 II
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Specification Test Results
Appearance Clear, colorless
Etch Capacity (rate declines at ~70%) 65 g/gallon
Etch Rate at 70°C 10 Å/sec
Etch Rate at 85°C 50 Å/sec
Filtration 0,2 um
Incompatible Materials Cu, Al
pH Strongly acidic
Recommended Operating Temperatures 20-80°C (30-40°C most common) °C
Shelf Life 1 Year
Storage Conditions Ambient

 

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