*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : CI6478000
CHEMICAL NAME           : Asbestos, anthophyllite
CAS REGISTRY NUMBER     : 77536-67-5
LAST UPDATED            : 199712
DATA ITEMS CITED        : 26
COMPOUND DESCRIPTOR     : Tumorigen
                          Mutagen
                          Natural Product
SYNONYMS/TRADE NAMES :
   * Anthophyllite asbestos
   * Asbestos
   * Azbolen asbestos
   * Ferroanthophyllite
 
                       *** HEALTH HAZARD DATA ***
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 11 mg/m3/1Y-I
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Lungs, Thorax, or Respiration - tumors
REFERENCE :
   BJCAAI British Journal of Cancer.  (Macmillan Press Ltd., Houndmills,
   Basingstoke, Hants. RG21 2XS, UK)  V.1-    1947-  Volume(issue)/page/year:
   29,252,1974
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 250 mg/kg
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete.  (VEB
   Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem.
   Rep.)  V.1-    1955-  Volume(issue)/page/year: 32,89,1996
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intrapleural
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 300 mg/kg/12W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete.  (VEB
   Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem.
   Rep.)  V.1-    1955-  Volume(issue)/page/year: 32,89,1996
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intrapleural
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 200 mg/kg
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Lungs, Thorax, or Respiration - tumors
REFERENCE :
   BJCAAI British Journal of Cancer.  (Macmillan Press Ltd., Houndmills,
   Basingstoke, Hants. RG21 2XS, UK)  V.1-    1947-  Volume(issue)/page/year:
   28,173,1973
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intrapleural
SPECIES OBSERVED        : Rodent - hamster
DOSE/DURATION           : 83 mg/kg
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   31BYAP "Experimental Lung Cancer:  Carcinogenesis and Bioassays,
   International Symposium, 1974," Karbe, E., and J.F. Park, eds.,
   Springer-Verlag New York, Inc., 1974  Volume(issue)/page/year: -,92,1974
 
TYPE OF TEST            : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE       : Intrapleural
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2400 mg/kg/34W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   IAPUDO IARC Publications.  (WHO Publications Centre USA, 49 Sheridan Ave.,
   Albany, NY 12210) No.27-    1979-  Volume(issue)/page/year: 30,343,1980
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Morphological transformation
TEST SYSTEM             : Rodent - hamster Embryo
DOSE/DURATION           : 3500 ug/m3
REFERENCE :
   CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House,
   Southfield Road, Eynsham, Oxford OX8 1JJ, UK)  V.1-    1980-
   Volume(issue)/page/year: 9,891,1988
 
TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Rodent - hamster Lung
DOSE/DURATION           : 250 mg/L
REFERENCE :
   TIVIEQ Toxicology In Vitro.  (Pergamon Press Inc., Maxwell House, Fairview
   Park, Elmsford, NY 10523) V.1-   1987-  Volume(issue)/page/year: 1,71,1987
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 10 mg/L
REFERENCE :
   CSHCAL Cold Spring Harbor Conferences on Cell Proliferation.  (Cold Spring
   Harbor, NY) V.1-10, 1974-83.  Volume(issue)/page/year: 4,941,1977

                              *** REVIEWS ***
 
   ACGIH TLV-Confirmed human carcinogen
   DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
   (BEIs) booklet issues by American Conference of Governmental Industrial
   Hygienists (ACGIH), Cincinnati, OH, 1996  Volume(issue)/page/year:
   TLV/BEI,1997

   ACGIH TLV-TWA 2 fibers/cc
   DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
   (BEIs) booklet issues by American Conference of Governmental Industrial
   Hygienists (ACGIH), Cincinnati, OH, 1996  Volume(issue)/page/year:
   TLV/BEI,1997

   IARC Cancer Review:Human Sufficient 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: 14,11,1977

   IARC Cancer Review:Animal Sufficient 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: 14,11,1977

   IARC Cancer Review:Animal Sufficient 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: 2,17,1973

   IARC Cancer Review:Group 1
   IMSUDL IARC Monographs, Supplement.  (WHO Publications Centre USA, 49
   Sheridan Ave., Albany, NY 12210)  No.1-    1979-  Volume(issue)/page/year:
   7,106,1987

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   MSHA STANDARD-air:TWA 5 fb/cc (fb > 5 um)
   DTLWS* "Documentation of the Threshold Limit Values for Substances in
   Workroom Air," Supplements. For publisher information, see 85INA8.
   Volume(issue)/page/year: 3,33,1973

   OSHA-cancer hazard
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1910.1001,1987

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-SWITZERLAND:TWA 1 fiber/ml;Carcinogen JAN 1993
   
   OEL-UNITED KINGDOM:TWA 0.5 fiber/ml/4H JAN 1993
   
   OEL-UNITED KINGDOM:TWA 1.5 fiber/ml/10H JAN 1993
   
   OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
   
   OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

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

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
   NIOSH REL TO ASBESTOS-air:100M TWA 0.1 fb/cc in a 400L air sample
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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X1654
       No. of Facilities: 6009 (estimated)
       No. of Industries: 64
       No. of Occupations: 58
       No. of Employees: 71986 (estimated)
       No. of Female Employees: 5782 (estimated)

                          *** STATUS IN U.S. ***
 
   NIOSH Analytical Method, 1994: Asbestos (bulk) by PLM, 9002; by PCM, 7400;
   by TEM, 7402
   
   NTP 7th Annual Report on Carcinogens, 1992 : known to be carcinogenic

 
                            *** END OF RECORD ***