Simultaneous spectrophotometric determination of thymol blue, semimethylthymol blue and methylthymol blue II. Monitoring of the syntheses of semimethylthymol blue and methylthymol blue.
A new version of the direct spectrophotometric method for the simultaneous determination of Thymol Blue, Semimethylthymol Blue (SMTB) and Methylthymol Blue (MTB) was developed and used for monitoring syntheses of SMTB and MTB.
Kiciak
S
S
Institute of Chemistry and Technical Electrochemistry, Politechnika Poznańska, PL-60-965 Poznań Poland.
Gontarz
H
H
Krzyzanowska
E
E