能溶于氢氧化钠、碳酸钠及氨溶液中，能溶于162分沸水，微溶于冷水，不溶于醇及一般有机溶剂。

钙离子络合剂，洗涤剂，血液抗凝剂。生化研究中用作钙螯合剂，消除微量重金属导致的酶催化反应中的抑制作用。

Soluble in sodium hydroxide, sodium carbonate and ammonia solution, soluble in 162 minutes boiling water, slightly soluble in cold water, insoluble in alcohol and general organic solvents.

Calcium ion complexing agent, detergent, blood anticoagulant. Used as calcium chelating agent in biochemical research to eliminate the inhibition of enzyme-catalyzed reaction caused by trace heavy metals.

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