Is perchloroethylene (CAS 127-18-4) still used in dry cleaning?

CAS 127-18-4 Perchloroethylene (perc) is the most common dry cleaning solvent, known for its effectiveness at removing stains from fabrics like grease and oil without causing shrinkage or fading. Tetrachloroethylene (PCE) is a colorless, nonflammable liquid but is also a volatile organic compound that can pose health risks, including central nervous system effects and potential carcinogenicity, so proper handling and ventilation are crucial.

Is perchloroethylene (CAS 127-18-4) still used in dry cleaning?

Perchloroethylene (CAS 127-18-4) has long been recognized as aneffective dry cleaning solvent and today it is by far the mostcommonly used solvent in dry cleaning shops. However, as avolatile organic solvent, perc may pose serious health hazards ifexposure is not properly controlled. 

Due to stringent environmental regulations and health concerns, many regions, particularly in the US and Europe, are phasing out its use in dry cleaning. However, it is still widely used in commercial dry-cleaning establishments around the world, particularly in older equipment. Modern alternatives such as wet cleaning, liquid CO₂ and hydrocarbon solvents are becoming increasingly popular.

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