2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid sodium salt (CAS 6628-37-1)

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid sodium salt is a compound utilized in various research studies, particularly those focusing on the absorption and stability of organic molecules in the presence of ultraviolet (UV) light. It is often a subject of interest in studies on photodegradation, as researchers aim to understand how different chemical structures absorb and dissipate UV radiation. This compound is related to compounds used in the formulation of sunscreens and other products designed to offer UV protection, but it is also valuable in materials science research. In this context, it can be used to investigate the incorporation of UV-absorbing functions into polymers or coatings to enhance their resistance to photodegradation. Additionally, 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid sodium salt serves as a model compound for studying the environmental fate of sulfonated substances in water systems due to its water-solubility, which can help in assessing the impact of chemical agents on aquatic ecosystems.