Synonyms for the term "Picrylsulfonic Acid" include "Picric Acid", "PNSA", and "2,4,6-Trinitrobenzenesulfonic Acid". Picrylsulfonic Acid is a powerful explosive and corrosive substance. It is extensively used in the field of chemistry, especially in organic synthesis and analytical chemistry. As an analyte, it aids in the determination of various chemical compounds using spectrophotometric techniques. Additionally, Picrylsulfonic Acid finds application in the manufacturing of dyes, pigments, and pharmaceuticals. Due to its hazardous nature, precautions must be taken while handling and storing this compound. Overall, Picrylsulfonic Acid is a versatile and important compound with various applications in different industries.