Tetrachloroethylene, also known under the systematic name tetrachloroethene, or perchloroethylene ("perc" or "PERC"), and many other names, is a chlorocarbon with the formula Cl2C=CCl2.
T 1355 (OTTO) Tetrachloro ethylene, puriss, 99%+ Cas 127-18-4 - used in dry cleaning. T 1355 (OTTO) Tetrachloro ethylene, puriss, 99%+ Cas 127-18-4 - used to degrease metal parts in the automotive and other metalworking industries,