Sulfur, also known as sulfur, is a non-metallic simple substance with the chemical formula of S, which is a yellowish brittle crystal or powder with a special odor. It is insoluble in water, slightly soluble in ethanol and ether, and easily soluble in carbon disulfide. As a flammable solid, sulfur is mainly used to make dyes, pesticides, matches, gunpowder, rubber, rayon, etc.

In production, sulfur is often processed into a suspending agent to prevent diseases and insect pests. It is safe for people and livestock, and it is not easy to cause pesticide damage to crops.