Gold etchant, nickel compatible
ALDRICH/651842
MDL Number: MFCD07370792
Product Type: Chemical
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| bp | 100 °C/1 atm |
| composition | volatiles, 50-80% |
| solubility | H2O: miscible at 20 °C |
| vapor density | 9 (vs air) |
| vapor pressure | 0.3 mmHg ( 15 °C) |
| Application: | Elective general-purpose etchant for gold. Compatible with negative and positive photoresists. |
| Features and Benefits: | Etching readily controlled with minimum undercutting. Room temperature operated. Cyanide-free, no attack of nickel films. |
| General description: | Nickel compatible gold etchant is an etching solution that can be used in the removal of the gold layer from the surface. Compatibility of gold etchants with nickel allows it to be utilized in applications where nickel is used as a dominant material in the fabrication of micro-electro-mechanical systems (MEMS). |
| Packaging: | 500 mL in glass bottle |
| Symbol |  GHS08 |
| Signal word | Danger |
| Hazard statements | H372 |
| Precautionary statements | P260 - P264 - P270 - P314 - P501 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/38 |
| Safety Statements | 26-36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| bp | 100 °C/1 atm |
| UNSPSC | 12352300 |