How should 3-(2-Nitrophenyl)-2-oxopropanoic acid (CAS: 5461-32-5) be stored?

3-(2-Nitrophenyl)-2-oxopropanoic acid should be stored in a cool, dry place, ideally at room temperature (15-25°C). It should be kept away from heat sources and direct sunlight to prevent degradation. The compound should be stored in a sealed, airtight container to prevent moisture absorption. It is also advisable to keep it away from incompatible substances such as reducing agents and strong bases.