Silicon Nitride - Silzot® SQ
| Product Details | |
|---|---|
| CAS RN | 12033-89-5 |
| CAS Name | Trisilicontetranitride |
| Molecular Formula | Si3N4 |
| Molecular Weight | 140,28 g/Mol |
| Synonyms | trisilicon tetranitride Siliziumnitrid Si3N4 |
Description
Grey fine silicon nitride powder, applied as a release agent for silicon ingots in the solar industry.
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Development Status
CommercialSpecification
| Substance | Min / Max | Unit |
|---|---|---|
| Nitrogen | > 38,5 | % |
| Oxygen | < 1 | % |
| Carbon | < 0,25 | % |
| Iron | < 10 | ppm |
| Chromium | < 3 | ppm |
| Calcium | < 10 | ppm |
| Nickel | < 3 | ppm |
| Titanium | < 3 | ppm |
| Copper | < 3 | ppm |
| Particle size 50% | < 2,5 | µm |
| Particle size 98% | < 10 | µm |
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Jörg Brinkmann
