... purity 99.9% min; 2. High efficiency; 3. Excellent solvent; best price perchloroethylene 99.9% min Synonym: Tetrachloroethylene, PerchlorCAS NO:127-18 ... 15 max Usage:It is mainly used as organic solvent, dry cleanser and metal degreaser as well as anthelmintic. It can ... to all kinds of nature and synthetic fabrics as a dry cleanser, and the fabric will be soft, glossy, odorless, fadeproof ...