*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TQ1358000
CHEMICAL NAME           : Polychlorinated biphenyl (aroclor 1248)
CAS REGISTRY NUMBER     : 12672-29-6
LAST UPDATED            : 199710
DATA ITEMS CITED        : 21
COMPOUND DESCRIPTOR     : Tumorigen
                          Reproductive Effector
SYNONYMS/TRADE NAMES :
   * Aroclor 1248
   * Chlorodiphenyl (48% Cl)
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 11 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARVPAX Annual Review of Pharmacology.  (Palo Alto, CA)  V.1-15, 1961-75. For
   publisher information, see ARPTDI.  Volume(issue)/page/year: 14,139,1974
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 1269 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARVPAX Annual Review of Pharmacology.  (Palo Alto, CA)  V.1-15, 1961-75. For
   publisher information, see ARPTDI.  Volume(issue)/page/year: 14,139,1974
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2330 gm/kg/26W-I
TOXIC EFFECTS :
   Liver - other changes
   Liver - changes in liver weight
REFERENCE :
   AEHLAU Archives of Environmental Health.  (Heldref Pub., 4000 Albemarle St.,
   NW, Washington, DC 20016)  V.1-    1960-  Volume(issue)/page/year:
   21,620,1970
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Primate - monkey
DOSE/DURATION           : 1350 mg/kg/90D-C
TOXIC EFFECTS :
   Gastrointestinal - other changes
   Liver - other changes
   Skin and Appendages - hair
REFERENCE :
   ENVRAL Environmental Research.  (Academic Press, Inc., 1 E. First St.,
   Duluth, MN 55802) V.1-    1967-  Volume(issue)/page/year: 6,344,1973
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Primate - monkey
DOSE                    : 32 mg/kg
SEX/DURATION            : female 1-23 week(s) after conception
                          lactating female 91 day(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - behavioral
REFERENCE :
   NTOTDY Neurobehavioral Toxicology and Teratology.  (Fayetteville, NY) V.3-8,
   1981-86.  For publisher information, see NETEEC. Volume(issue)/page/year:
   3,15,1981
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Primate - monkey
DOSE                    : 55 mg/kg
SEX/DURATION            : female 26 week(s) pre-mating  - 13 week(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
   gain)
   Reproductive - Effects on Newborn - physical
REFERENCE :
   TXCYAC Toxicology.  (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
   Limerick, Ireland) V.1-    1973-  Volume(issue)/page/year: 6,331,1976
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Primate - monkey
DOSE                    : 17 mg/kg
SEX/DURATION            : female 26 week(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
   resorbed implants per total number of implants)
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 14,99,1976
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Primate - monkey
DOSE                    : 35 mg/kg
SEX/DURATION            : female 26 week(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - abortion
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 14,99,1976
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Primate - monkey
DOSE                    : 24 mg/kg
SEX/DURATION            : female 17 week(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - menstrual cycle changes or disorders
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 14,99,1976
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Primate - monkey
DOSE                    : 83 mg/kg
SEX/DURATION            : female 58 week(s) pre-mating  - 13 week(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
   gain)
   Reproductive - Effects on Newborn - behavioral
   Reproductive - Effects on Newborn - other postnatal measures or effects
REFERENCE :
   NTOTDY Neurobehavioral Toxicology and Teratology.  (Fayetteville, NY) V.3-8,
   1981-86.  For publisher information, see NETEEC. Volume(issue)/page/year:
   8,131,1986
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 165 mg/kg
SEX/DURATION            : female 1-31 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - immune and
   reticuloendothelial system
REFERENCE :
   DABBBA Dissertation Abstracts International, B: The Sciences and
   Engineering.  (University Microfilms International, 300 N. Zeeb Rd., Ann
   Arbor, MI 48106)  V.30-    1969-  Volume(issue)/page/year: 40,2061,1979

                              *** REVIEWS ***
 
   IARC Cancer Review:Human Limited Evidence
   IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
   to Man.  (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
   V.1-    1972-  Volume(issue)/page/year: 18,43,1978

   TOXICOLOGY REVIEW
   ARVPAX Annual Review of Pharmacology.  (Palo Alto, CA)  V.1-15, 1961-75. For
   publisher information, see ARPTDI.  Volume(issue)/page/year: 14,139,1974

   TOXICOLOGY REVIEW
   STEVA8 Science of the Total Environment.  (Elsevier Science Pub. B.V., POB
   211, 1000 AE Amsterdam, Netherlands)  V.1-    1972- Volume(issue)/page/year:
   2,305,1974

   TOXICOLOGY REVIEW
   ENVRAL Environmental Research.  (Academic Press, Inc., 1 E. First St.,
   Duluth, MN 55802) V.1-    1967-  Volume(issue)/page/year: 5,249,1972

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
   NIOSH REL TO POLYCHLORINATED BIPHENYLS-air:10H CA TWA 0.001 mg/m3
REFERENCE :
   NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
   Health, Education, and Welfare, Reports and Memoranda.
   Volume(issue)/page/year: DHHS #92-100,1992

                          *** STATUS IN U.S. ***
 
   ATSDR TOXICOLOGY PROFILE
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB/89/225403/AS

   EPA TSCA Section 8(d) unpublished health/safety studies
   
   On EPA IRIS database
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
   
   NIOSH CURRENT INTELLIGENCE BULLETIN 7, 1976 AND BULLETIN 45, 1986

 
                            *** END OF RECORD ***