Ceramic Etchant A
ALDRICH/667447
Synonym: Al2O3 Etch; Aluminum Oxide Etchant; GaN Etch; Gallium Nitride Etchant; Si3N4 Etch; Silicon Nitride Etchant
MDL Number: MFCD08705343
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 667447-500ML.
| Application: | Useful for fast and controllable etching of silicon nitride (Si3N4), galium nitride (GaN), or aluminum oxide (Al2O3). |
| Features and Benefits: | Etch Rates @ 180 °C: Aluminum oxide 120 Å/min Silicon nitride 125 Å/min Gallium nitride 80 Å/min Silicon dioxide 1 Å/min Silicon 1 Å/min |
| Packaging: | 500 mL in glass bottle |
| Symbol |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H290 - H302 - H314 |
| Precautionary statements | P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-45 |
| RIDADR | UN 1805 8 / PGIII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12352300 |