*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DS1750000
CHEMICAL NAME           : Beryllium
CAS REGISTRY NUMBER     : 7440-41-7
LAST UPDATED            : 199712
DATA ITEMS CITED        : 62
MOLECULAR FORMULA       : Be
MOLECULAR WEIGHT        : 9.01
WISWESSER LINE NOTATION :  BE
COMPOUND DESCRIPTOR     : Tumorigen
                          Mutagen
SYNONYMS/TRADE NAMES :
   * Beryllium-9
   * Beryllium
   * Glucinium
   * Glucinum
   * RCRA waste number P015
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 496 ug/kg
TOXIC EFFECTS :
   Liver - hepatitis (hepatocellular necrosis), zonal
REFERENCE :
   LAINAW Laboratory Investigation.  (Williams & Wilkins Co., 428 E. Preston
   St., Baltimore, MD 21202) V.1-    1952-  Volume(issue)/page/year:
   15,176,1966
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intratracheal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 13 mg/kg
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Lungs, Thorax, or Respiration - tumors
   Lungs, Thorax, or Respiration - bronchiogenic carcinoma
REFERENCE :
   ENVRAL Environmental Research.  (Academic Press, Inc., 1 E. First St.,
   Duluth, MN 55802) V.1-    1967-  Volume(issue)/page/year: 21,63,1980
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 20 mg/kg
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Musculoskeletal - tumors
REFERENCE :
   LANCAO Lancet.  (7 Adam St., London WC2N 6AD, UK)  V.1-    1823-
   Volume(issue)/page/year: 1,463,1950
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : DNA adduct
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 30 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 89,95,1981
 
TYPE OF TEST            : DNA inhibition
ROUTE OF EXPOSURE       : Intravenous
TEST SYSTEM             : Non-mammalian species
DOSE/DURATION           : 30 umol/kg
REFERENCE :
   PHMCAA Pharmacologist.  (American Soc. for Pharmacology and Experimental
   Therapeutics, 9650 Rockville Pike, Bethesda, MD 20014)  V.1-    1959-
   Volume(issue)/page/year: 12,298,1970
 
TYPE OF TEST            : DNA adduct
TEST SYSTEM             : Human HeLa cell
DOSE/DURATION           : 30 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 89,95,1981
 
TYPE OF TEST            : DNA adduct
TEST SYSTEM             : Rodent - mouse Ascites tumor
DOSE/DURATION           : 30 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 89,95,1981

                              *** REVIEWS ***
 
   ACGIH TLV-SUSPECTED HUMAN CARCINOGEN
   85INA8 "Documentation of the Threshold Limit Values and Biological Exposure
   Indices," 5th ed., Cincinnati, OH, American Conference of Governmental
   Industrial Hygienists, Inc., 1986  Volume(issue)/page/year: 6,1/BEI,1997

   ACGIH TLV-Suspected 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 0.002 mg/m3
   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: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: 1,17,1972

   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: 23,143,1980

   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: 58,41,1993

   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: 23,143,1980

   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: 58,41,1993

   IARC Cancer Review:Group 1
   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: 58,41,1993

   TOXICOLOGY REVIEW
   CRTXB2 CRC Critical Reviews in Toxicology.  (CRC Press, Inc., 2000 Corporate
   Blvd., NW, Boca Raton, FL 33431)  V.1-    1971- Volume(issue)/page/year:
   1,235,1972

   TOXICOLOGY REVIEW
   85CVA2 "Oncology 1970, Proceedings of the Tenth International Cancer
   Congress," Chicago, Year Book Medical Pub., 1971  Volume(issue)/page/year:
   5,63,1970

   TOXICOLOGY REVIEW
   CTOXAO Clinical Toxicology.  (New York, NY)  V.1-18, 1968-81.  For publisher
   information, see JTCTDW.  Volume(issue)/page/year: 6,497,1973

   TOXICOLOGY REVIEW
   AEMBAP Advances in Experimental Medicine and Biology.  (Plenum Pub. Corp.,
   233 Spring St., New York, NY 10013)  V.1-    1967- Volume(issue)/page/year:
   40,239,1973

   TOXICOLOGY REVIEW
   AJMEAZ American Journal of Medicine.  (Technical Pub., 875 Third Ave., New
   York, NY 10022) V.1-    1946-  Volume(issue)/page/year: 38,409,1965

   TOXICOLOGY REVIEW
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: CONF-691001

   TOXICOLOGY REVIEW
   AMTODM Advances in Modern Toxicology.  (John Wiley & Sons, Inc., 605 Third
   Ave., New York, NY 10016) V.1, 1976-79.  Discontinued.
   Volume(issue)/page/year: 3,209,1977

   TOXICOLOGY REVIEW
   SCIEAS Science.  (American Assoc. for the Advancement of Science, 1333 H
   St., NW, Washington, DC 20005)  V.1-    1895-  Volume(issue)/page/year:
   201,298,1978

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   MSHA STANDARD-air:TWA 0.002 mg/m3
   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: 3,24,1971

   OSHA PEL (Gen Indu):8H TWA 0.002 mg(Be)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1910.1000,1994

   OSHA PEL (Construc):8H TWA 0.002 mg(Be)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1926.55,1994

   OSHA PEL (Shipyard):8H TWA 0.002 mg(Be)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1915.1000,1993

   OSHA PEL (Fed Cont):8H TWA 0.002 mg(Be)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   41,50-204.50,1994

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-ARAB Republic of Egypt:TWA 0.002 mg/m3 JAN 1993
   
   OEL-AUSTRALIA:TWA 0.002 mg/m3;Carcinogen JAN 1993
   
   OEL-BELGIUM:TWA 0.002 mg/m3;Carcinogen JAN 1993
   
   OEL-DENMARK:TWA 0.001 mg/m3;Carcinogen JAN 1993
   
   OEL-FINLAND:TWA 0.002 mg/m3;STEL 0.006 mg/m3;Carcinogen JAN 1993
   
   OEL-FRANCE:TWA 0.002 mg/m3;Carcinogen JAN 1993
   
   OEL-GERMANY;Carcinogen JAN 1993
   
   OEL-HUNGARY:STEL 0.001 mg/m3;Carcinogen JAN 1993
   
   OEL-INDIA:TWA 0.002 mg/m3;Carcinogen JAN 1993
   
   OEL-JAPAN:TWA 0.002 mg/m3;Carcinogen JAN 1993
   
   OEL-THE NETHERLANDS:TWA 0.002 mg/m3 JAN 1993
   
   OEL-THE PHILIPPINES:TWA 0.002 mg/m3 JAN 1993
   
   OEL-POLAND:TWA 0.001 mg/m3 JAN 1993
   
   OEL-RUSSIA:STEL 0.001 mg/m3;Carcinogen JAN 1993
   
   OEL-SWEDEN:TWA 0.002 mg/m3;Carcinogen JAN 1993
   
   OEL-SWITZERLAND:TWA 0.002 mg/m3;Carcinogen JAN 1993
   
   OEL-THAILAND:TWA 0.002 mg/m3;STEL 0.005 mg/m3 JAN 1993
   
   OEL-TURKEY:TWA 0.002 mg/m3 JAN 1993
   
   OEL-UNITED KINGDOM:TWA 0.002 mg/m3 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 BERYLLIUM-air:CA not to exceed 0.0005 mg(Be)/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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 11770
       No. of Facilities: 344 (estimated)
       No. of Industries: 8
       No. of Occupations: 17
       No. of Employees: 10510 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 11770
       No. of Facilities: 421 (estimated)
       No. of Industries: 22
       No. of Occupations: 29
       No. of Employees: 13938 (estimated)
       No. of Female Employees: 739 (estimated)

                          *** 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/89/148233/AS

   EPA GENETOX PROGRAM 1988, Positive: Carcinogenicity-mouse/rat
   
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA Section 8(d) unpublished health/safety studies
   
   On EPA IRIS database
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
   
   NIOSH Analytical Method, 1994: Beryllium and compounds, as Be, 7102
   
   NIOSH Analytical Method, 1994: Elements by ICP, 7300
   
   NTP 7th Annual Report on Carcinogens, 1992 : anticipated to be carcinogen

 
                            *** END OF RECORD ***