A solvent is usually a liquid but can also be a solid, a gas, or a supercritical fluid. Water is a solvent for polar molecules and the most common solvent used by living things; all the ions and proteins in a cell are dissolved in water within the cell. The quantity of solute that can dissolve in a specific volume of solvent varies with temperature. Major uses of solvents are in paints, paint removers, inks, dry cleaning. Solvents find various applications in chemical, pharmaceutical , oil, and gas industries, including in chemical syntheses and purification processes.
Occupational exposure to chemical agents in the paper industry
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