Document repRJgnq6yx1Ej1qb2L5Meoza

August a6( 1964 Nr. Robert N. Hurray RM 313711 General Aleotrle Canpeny Missile 4 Spree Division f. 0. Bor ^553 Philadelphia, Pa. 19101 I have been asked to forward toodelty infoneitioa an our heat transfer fluids, Theralnols 1* 2 and 3f The ThemJLnola are eapeetally refined graiia of our ahlarlaated biphanyle whieh we market under the trade near of Aroelor. I have enoloaed a reprint of an artlele entitled "The Toxicity of the Vapors of Aroelor 1242 and Aroelor 1254." The data therein refer to Theralnol 1 end Thenalnol 3. Themlnol 2 eoenaree to our Aroelor 124C whieh la a 4Cjf chlorinated biphenyl. Z have enoloaed an lnfocaatlan sheet whlah dleeueees the results of our tacidity studies with this material* The summary at the end of thla snsloeure relatee to our evaluation of any hazard with any of the Thsmlnois. If 1 can be of any further asalstanoe or answer any spselfla questlona, please do not hesitate to 1st ms knew. Very truly yours. RJeXiXjb 001 C. A. Field boot D* V. Dinsoars Roger Hatton a. R. Qmh-- R. Banet Kelly, N.D. Hadleal Director OSW 020241 STLCOPCB4008170