Chem. J. Chinese Universities ›› 1987, Vol. 8 ›› Issue (1): 31.

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The Spectrometric Determination of p-Aminoazobenzene and Its Chlorides

Huang Yongnian, Ge Xiaoxin, Wang Yiqing, Qi Deyao   

  1. Department of Chemistry and Chemical Enginerring, Shanghai University of Technology, Shanghai
  • Received:1985-10-26 Online:1987-01-24 Published:1987-01-24

Abstract: The method is based on the reaction of sodium sulfide and formaldehyde with the determined compound in hydrochloric acid solution,forming a purplish-red colour solution. It was measured at λmax515 nm by spectrophotometry.

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