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- 介绍: 加热时变黄,能与焦硫酸钾、氢氧化钾和碳酸钾共溶,也溶于碱金属的碳酸盐和氢氧化物,以及氢氟酸和热硫酸,不溶于水。低毒,半数致死量(大鼠,经口)1400mg/kg。有刺激性。
- 熔点: 1520°C
- 储存条件: 密封保存。
- 用途: 制造铌盐及金属铌, 配制标准溶液。电子工业用作压电导体材料。
- 敏感性: 对湿度敏感
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