Hartel Borodi*

ABSTRACT

Crystallization remains one of the most enduring and indispensable purification strategies in organic chemistry. Despite the advent of sophisticated chromatographic and separation technologies, crystallization continues to hold a privileged status because of its unique blend of simplicity, cost-effectiveness, and reliability. This opinion article revisits the fundamental reasons behind crystallization’s continued dominance, reflecting on solvent selection, temperature-driven solubility shifts, nucleation behavior, and practical methods such as seeding and recrystallization. Although the method is not universally applicable—particularly for poorly soluble or amorphous-forming compounds—its ongoing relevance across pharmaceutical, food, and fine-chemical industries underscores its irreplaceable role. This discussion argues that crystallization is not merely a classical technique but a vital tool whose importance will continue to grow as global demands for high-purity organic materials intensify