| 释义 |
complexant, n. Chem.|kɒmˈplɛksənt|
[a. F. complexant adj. (coined by Chapron & Condom 1967, in Compt. Rend. CCLXV. 914): see complex v., -ant1.]
A substance which readily forms complexes with an ion or molecule (usually one of a specified kind).
1969Acta Chim. Acad. Sci. Hungaricae LXII. 244 As eluent chloride and as complexant nickel (II) ions were chosen. 1972Soil Sci. CXIV. 416/2 A general method for calculating the maximum complexing ability of water-soluble complexants forming anionic or zero-charge metal complexes is discussed. 1977Analytical Biochem. LXXXII. 167 Calex ranks among the strongest calcium complexants known to date, at least in the physiological pH range of 5–8. 1987Sci. Amer. Sept. 61/1 The complexant and the alkali metal are placed in separate containers under high vacuum. |