氫氧化錒是一種白色固體,化學式Ac(OH)3。有強放射性。
製備
氫氧化錒由可溶性錒鹽和鹼或氨水反應,所得凝膠沉澱為產物:[1]
- Ac3+ + 3 OH− → Ac(OH)3↓
其溶解度略大於氫氧化鑭,但仍難溶於水。
化學性質
氫氧化錒是鹼性氫氧化物,可以和酸反應產生相應的鹽[1]:
- Ac(OH)3 + 3 HNO3 → Ac(NO3)3 + 3 H2O
參考資料
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