Cesium 铯
CAS 7440-46-2 MFCD07440462
化学结构图
SMILES: [CsH]
化学属性
| Mol. Weight | 132.91 |
|---|---|
| Mol. Formula | Cs |
| Boiling Point | 705 °C(lit.) |
| Vapor Pressure | 1 mmHg ( 279 °C) |
| Density | 1.873 g/mL at 25 °C(lit.) |
| Melting Point | 28.5 °C(lit.) |
别名和识别编码
| Chemical Name | Cesium |
|---|---|
| Chemical Name Translation | 铯 |
| Synonym | 铯 |
| PubChem Substance ID | 24854363 |
| EC Number | 231-155-4 |
| MDL Number | MFCD00134037 |
| LabNetwork Molecule ID | LN00194962 |
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分类
- {SNA} Alkali Metals, Cesium, Chemical Synthesis, Metal and Ceramic Science, Metals, Reduction, Synthetic Reagents, 材料科学
安全信息
GHS Symbol
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- H260 In contact with water releases flammable gases which may ignite spontaneously 与水接触时释放可燃气体，可自燃。
- R11 Highly flammable 非常易燃
- R14/15 Reacts violently with water, liberating extremely flammable gases 遇水剧烈反应，释放出高度可燃气体
- R34 Causes burns 会导致灼伤
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
- S43 In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add -?Never use water) 着火时使用（指明具体的消防器材种类，如果用水增加危险，注明“禁止用水”
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
- S8 Keep container dry 保持容器干燥；
- P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire. 远离任何与水接触的可能，因为会剧烈反应可能产生闪火。
- P422 Store contents under… 存储目录在…之下。
- P231+P232
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P305+P351+P338
- P370+P378
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