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Aluminum Etch Type A
- Brand:

- Catalog NO.:T-ALA
- CAS No.:T-ALA
- GHS Label:




- How do I increase the etch rate?:1. The rate will approximately double with every 10°C increase in temperature. 2. Increase the rate of stirring or agitation.
- How do I reduce the etch rate?:Adding 1 part deionized water to 2 parts etchant will reduce the etch rate approximately 50%.
- Appearance:Water-white to light yellow
- pH:Strongly acidic
- Etch Rate at 25°C 40°C:30 Å/sec. 80 Å/sec
- Etch Capacity (rate declines at ~70%):60 g/gallon
- Shelf Life:1 year
- Storage Conditions:Ambient
- Filtration:0.2 um
- Recommended Operating Temperatures:20-80oC (30-40oC most common)
- Photoresist Recommendations:KLT6000 Series, KLT 5300 Series, HARE SQ (SU-8 type), TRANSIST, or PKP-308PI
- Select Incompatible Materials:Aluminum oxide, silicon nitride
ALUMINUM ETCHANT – TYPE A
Standard aluminum etchant for use on silicon devices and other microelectronic applications