偏亚砷酸钠
| 偏亚砷酸钠 | |
|---|---|
![]()  | |
| IUPAC名 sodium metaarsenite  | |
| 识别 | |
| CAS号 | 7784-46-5   | 
| PubChem | 443495 | 
| SMILES | 
  | 
| InChI | 
  | 
| EINECS | 232-070-5 | 
| ChEBI | 29678 | 
| KEGG | C11906 | 
| 性质 | |
| 化学式 | NaAsO2 | 
| 129.911 g/mol g·mol⁻¹ | |
| 外观 | 白色固体 | 
| 密度 | 1.87 g/cm 3 | 
| 熔点 | 550 °C(823 K)(分解) | 
| 溶解性(水) | 156 g/100 mL | 
| 溶解性 | 微溶于乙醇 | 
| 危险性 | |
欧盟危险性符号 剧毒 T+ 危害环境N | |
| 警示术语 | R:R23,R25,R45 | 
| MSDS | External MSDS | 
| NFPA 704 | 
![]() 0 
4 
0 
 | 
| 致死量或浓度: | |
LD50(中位剂量)  | 
41 mg/kg (大鼠,口) | 
| 若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 | |
参考资料
    
- Haynes W.M. (2012–2013). CRC Handbook of Chemistry and Physics, 93rd Ed. Taylor & Francis Group. ISBN 1439880492
 
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