De-icing agents are substances used to remove or prevent the formation of ice on surfaces, particularly roads and runways. Commonly used during winter months, these agents help ensure safe travel by lowering the freezing point of water, thus melting existing ice and preventing new ice from forming. Popular de-icing agents include sodium chloride, calcium chloride, and magnesium chloride. The application of de-icing agents is crucial for maintaining public safety and accessibility during harsh weather conditions. While effective, these chemicals can have environmental impacts, leading to ongoing research into more sustainable alternatives. Proper usage and application techniques are essential for maximizing their benefits while minimizing harm.