|
|
 |
 |
 |
| |
| 亚硒酸钠 化工信息 来自 化工广告 |
Sodium selenite
| 中文名称: |
亚硒酸钠 |
| 中文别名： |
|
| 英文名称： |
Sodium selenite |
| 英文别名： |
Sodium selenite anhydrous; Selenious Acid Disodium Salt |
| 分子式： |
Na2O3Se |
| 分子量： |
172.93 |
| CAS号： |
10102-18-8 |
|
| Registry number: |
10102-18-8 |
| Melting point: |
350 °C |
|
| 危险性符号 |
| T |
|
Toxic |
| N |
|
Dangerous for the environment |
|
| 风险术语 |
| R23/25 |
Toxic by inhalation and if swallowed. |
| R33 |
Danger of cummulative effects. |
| R50/53 |
Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
|
| 安全术语 |
| S20/21 |
When using do not eat, drink or smoke. |
| S28A |
After contact with skin, wash immediately with plenty of water. |
| S45 |
In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible). |
| S60 |
This material and its container must be disposed of as hazardous waste. |
| S61 |
Avoid release to the environment. Refer to special instructions / Safety data sheets. |
|
|
|
|
 |
|
 |
|
人才招聘
