DOAJ
Open Access
2018
Factors affecting the determination of iron species in the presence of ferric iron
Jian Zhu
Xi Yang
Feifei Fan
Yitong Li
Abstrak
Abstract The high concentration Fe3+ in sample had interference on the determination of iron species by spectrophotometric method in which 1,10-phenanthroline was used to as a chromogenic agent. The F− could mask absolutely the effect of Fe3+ when F−/Fe3+ molar concentration ratio was 13.3. The temperature or light did not affect the masking action of F−. Low temperature and dark conditions favored the stability of chromophoric complex. This method is suitable for the measure of iron species where the concentration of Fe3+ is far more than that of Fe2+ in samples.
Topik & Kata Kunci
Penulis (4)
J
Jian Zhu
X
Xi Yang
F
Feifei Fan
Y
Yitong Li
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2018
- Sumber Database
- DOAJ
- DOI
- 10.1007/s13201-018-0876-6
- Akses
- Open Access ✓