Selenium is one of the most important trace elements in animal nutrition, as it helps animals stay healthy and productive
| HSN No. | 28429090 |
|---|---|
| Cas No. | 10102-18-8 |
| EC No. | 233-267-9 |
| Molecular Weight | 172.94 |
| Molecular Formula | Na2SeO3 |
| Structural Formula | ![]() |
| Appearance | White to off white crystalline powder |
| Density | 2.63 g/cm3 |
| Melting Point | 500 °C |
| Solubility in Water | 27.0 g/100 mL (20 °C) |