A novel compound, N,N′-bis(2,4-di-sulfobenzyl)tolidine tetrasodium salt (SBT), was synthesized for use as a chromogenic indicator for oxidizing substances, and its applicability to the colorimetric determination of chlorine in water was examined.
|Number of pages||3|
|Publication status||Published - Oct 2003|
All Science Journal Classification (ASJC) codes
- Analytical Chemistry