一般描述
1-(3-Carboxyphenyl)-2-thiourea (CPTU) is a thiourea derivative containing electron donor atoms (N and S). It acts as a ligand and readily form complexes with Hg(II).
应用
1-(3-Carboxyphenyl)-2-thiourea functionalized mesoporous silica SBA-15 (CPTU-SBA-15) has been used for the solid phase extraction of Hg(II).
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