a new spectrophotometric procedure for the determination of nickel (11) using 6-phenyl-2,3-dihydro-as-triazine-3 –thione
نویسندگان
چکیده
a spectrophotometric procedure for the determination of nickel (??) based on the complex formation with 6-phenyl-2, 3-dihydro-as-triazine-3-thione (pdtt) was developed. a yellow compound forms and is easily extractable by chloroform at ph>6. the mole ratio between nickel (??) and pdtt is 1:4. the absorbance of the complex obeys beer's law over the concentration range of 1-7 ug of ni (??) per ml chloroform. this procedure can be carried out in the presence of many cations and anions without appreciable interference.
منابع مشابه
A NEW SPECTROPHOTOMETRIC PROCEDURE FOR THE DETERMINATION OF NICKEL (11) USING 6-PHENYL-2,3-DIHYDRO-AS-TRIAZINE-3 –THIONE
A spectrophotometric procedure for the determination of Nickel (??) based on the complex formation with 6-phenyl-2, 3-dihydro-as-triazine-3-thione (PDTT) was developed. A yellow compound forms and is easily extractable by chloroform at pH>6. The mole ratio between Nickel (??) and PDTT is 1:4. The absorbance of the complex obeys Beer's law over the concentration range of 1-7 ug of Ni (??) pe...
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عنوان ژورنال:
journal of sciences islamic republic of iranجلد ۳، شماره ۲، صفحات ۰-۰
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