Pd(II) was detd. by complexometric titrn. with EDTA by using propiopromazine phosphate (I) as indicator. I forms a red complex with Pd(II), which is discharged by EDTA leaving a yellow Pd-EDTA complex soln. For a synthetic mixt. contg. 4.256 mg Pd(II) with 0.170 and 0.043 mg Ru(III) and Rh(III) added, resp., 4.285 mg Pd(II) was found. [on SciFinder(R)