| CAS No.： | 7782-49-2 |
|---|---|
| Product Name： | Selenium |
| English Name： | Selenium |
| Fusing Point： | 217°c(lit.) |
|---|---|
| Boiling Point： | 684.9°C(lit.) |
| Appearance： | 灰色至黑色结晶或颗粒状粉末 |
| Pictograph： | |
|---|---|
| Warning： | |
| Warning Statement： | |
| Hazard Declaration： |
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