Polychlorinated biphenyl (aroclor 2565) (37324-24-6)

  Polychlorinated biphenyl (aroclor 2565) , its cas register number is 37324-24-6. It also can be called Aroclor 2565 . When heated to decomposition it emits toxic fumes of Cl⁻.  It is moderate toxic by skin contact mild toxic by ingestion. And 
 Polychlorinated biphenyl (aroclor 2565) (CAS NO.37324-24-6) is used in heat transfer, hydraulic fluids, lubricants, and insecticides.

IARC Cancer Review: Human Limited Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 18 ,1978,p. 43.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .