**Author details**

Sonia Karuppaiah\* and Manikandan Krishnan Department of Pharmaceutical Analysis, SRM College of Pharmacy, SRM IST, Kattankulathur, India

\*Address all correspondence to: soniapharm68@gmail.com

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*UV-Visible Spectroscopy for Colorimetric Applications DOI: http://dx.doi.org/10.5772/intechopen.101165*
