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 |
摩尔质量 | 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 | |
警示术语 | R:R23,R25,R45 |
MSDS | External MSDS |
NFPA 704 | |
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。 |
危险性
参考资料
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