The name of this chemical is short for proprietary solvents. They are produced by various chemical companies, and they are usually made of denatured ethanol and other ingredients. In this case, the solution is 200 proof, meaning that it is much more potent than different varieties. Prop Solv 200 is a clear, colorless liquid that emits a strong alcohol odor. It evaporates quickly in the air and can cause mild dizziness if inhaled. Because these solvents are proprietary, they can be used for a variety of applications. Some examples include cleaning agents, fuel for household items, and various industrial uses. In many cases, Prop Solv 200 is highly flammable and must be handled with care. Gloves, goggles, and a breathing mask should be worn when using Prop Solv 200. Direct exposure to the skin or eyes can cause irritation, and excessive inhalation or ingestion can be fatal. It must be stored in a cool, dry area.