Additional information
| Size | 1 Quart, 1 Gallon, 4×1 Gallon, 5 Gallon, 55 Gallon |
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| Product Properties | |
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| Description | Standard aluminum etchant (stable & non-toxic) for use on silicon devices and other microelectronic applications. This is compatible with negative and positive photoresists for developing ohmic contacts and interconnections in integrated circuits, transistors, diodes, MOD, and FET devices. |
| Features | Controlled etch rates, Selective etching: will not attack SiO2, Offers high resolution with minimal undercutting, Eliminates smut formation, Economical; reusable |
| Product Type | Aluminum Etchant (Electronic Grade) |
| Appearance | Water-white to light yellow |
| Etch Rate at 25°C | 30 Å/sec |
| Etch Rate at 40°C | 80 Å/sec |
| pH | Strongly acidic |
| Shelf Life | 1 year |
| Storage Conditions | Ambient |
| Filtration | 0.2 μm |
| Recommended Operating Temperatures | 20–80°C (30–40°C most common) |
| Rinse | Deionized water; alcohol rinse optional |
| Photoresist Recommendations | KLT6000, KLT5300, HARE SQ (SU-8), TRANSIST, PKP-30SPI |
| Compatible Materials | Silicon oxide, gold, nichrome |
| Incompatible Materials | Aluminum oxide, silicon nitride |
| Compatible Plastics | HDPE, PP, Teflon, PFA, PVC |
| Incompatible Chemicals | Strong bases |
| Isotropy | Isotropic |
| Country of Origin | USA |
| Particle Count | Learn More |
| Safety Data Sheet | Download SDS |
| Size | 1 Quart, 1 Gallon, 4×1 Gallon, 5 Gallon, 55 Gallon |
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