Oxidimetric determination of thiourea, thiosulphate and sulphite with thallic perchlorate in acid medium.
Conditions have been established for the titrimetric estimation of thiourea, thiosulphate and sulphite with thallic perchlorate, with visual end-points, in perchloric and sulphuric acid medium. In the direct determination, chloride and bromide interfere. In the indirect iodometric determination. Cu(2+) and Fe(2+) interfere, but chloride and bromide do not.
Sharma
P D
PD
Department of Chemistry University of Rajasthan Jaipur, India.
Gupta
Y K
YK