Spectroscopic and Thermogravimetric Investigation of Cd(II) Dinonyldithiophosphate: Removal of Cadmium from Aqueous Solutions

Table 1

The UV-vis. (, nm) and IR (, cm⁻¹) data of HDDTP and Cd(DDTP)₂.

Compound	nm	(P)–O–C; , cm^−1	P–O–C; , cm^−1	(P=S); , cm^−1	(P–S); , cm^−1	(S–H); , cm^−1
HDDTP	267	1300–940	900–820	740–660	540	2550
Cd(DDTP)2	294	1251–930	838–718	677–649	570	—