Synthesis of N,N-Diethyldithiocarbamate Nitrile Ethyl and the Chelating Behaviors with Metal Ions

Figure 5

Ultraviolet spectrum of NND and NND + Mⁿ⁺  Mⁿ⁺ = Fe³⁺, Cu²⁺, Zn²⁺, Pb²⁺.

(a)

(b)

(c)

(d)