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Alizarin blue as a selective reagent for traces of copper

✍ Scribed by F. Feigl; A. Caldas

Publisher
Elsevier Science
Year
1953
Tongue
English
Weight
370 KB
Volume
8
Category
Article
ISSN
0003-2670

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The ttnalytical potential of thiobenzoylphcnyl}~yclrosylaminc (T13PHR) was discussed in a previous paper 1. TEWHA reacts with :i wider range of metal ions thorn its oxygen counterpart, benzaylpXlenylhydruxylarnine (RPHA). Farrnation canstants for nickel, copper and zinc TBPHA chelates are higher tha