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- 介绍: 易溶于碱性水溶液,其颜色随pH不同而变化,微溶于水(0·2 g/L)、不溶于乙醚、乙醇和其他非极性有机溶剂。在pH>5时微溶于水。pH<5时溶解度降低。
- 熔点: 190°C
- 比重: 1·641
- 储存条件: RT
- 用途: 分光测定氟,用作络合指示剂;测定铝、钡、锰、镍、钙、镉、钴、铜、铟、铅、锶、锌和稀土。配成0·5%的水溶液,做络合滴定指示剂。
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