*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : VS7700000
CHEMICAL NAME           : Selenium
CAS REGISTRY NUMBER     : 7782-49-2
LAST UPDATED            : 199712
DATA ITEMS CITED        : 62
MOLECULAR FORMULA       : Se
MOLECULAR WEIGHT        : 78.96
WISWESSER LINE NOTATION :  SE
COMPOUND DESCRIPTOR     : Tumorigen
                          Reproductive Effector
SYNONYMS/TRADE NAMES :
   * C.I. 77805
   * Colloidal selenium
   * Elemental selenium
   * Selen
   * Selenate
   * Selenium
   * Selenium alloy
   * Selenium base
   * Selenium dust
   * Selenium elemental
   * Selenium homopolymer
   * Vandex
 
                       *** 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           : 6700 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - dyspnea
   Nutritional and Gross Metabolic - other changes
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   20,89,1971
 
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 33 mg/kg/8H
TOXIC EFFECTS :
   Blood - hemorrhage
   Lungs, Thorax, or Respiration - emphysema
   Lungs, Thorax, or Respiration - acute pulmonary edema
REFERENCE :
   AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine.
   (Chicago, IL)  V.2-10, 1950-54. For publisher information, see AEHLAU.
   Volume(issue)/page/year: 4,458,1951
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 6 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine.
   (Chicago, IL)  V.2-10, 1950-54. For publisher information, see AEHLAU.
   Volume(issue)/page/year: 4,458,1951
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 2500 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JOBSAK Journal of Obstetrics and Gynaecology of the British Empire. (London,
   UK)  V.1-27, 1902-15; V.28-67, 1921-60.  For publisher information, see
   BJOGAS.  Volume(issue)/page/year: 35,693,1928
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 480 mg/kg/60D-C
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Skin and Appendages - tumors
REFERENCE :
   YMBUA7 Yokohama Medical Bulletin.  (Yokohama City Univ. School of Medicine,
   2-33, Yokohama 232, Japan)  V.1-    1950-  Volume(issue)/page/year:
   11,368,1960
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 134 mg/kg
SEX/DURATION            : multigenerations
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
   Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
   AEHLAU Archives of Environmental Health.  (Heldref Pub., 4000 Albemarle St.,
   NW, Washington, DC 20016)  V.1-    1960-  Volume(issue)/page/year:
   23,102,1971

                              *** REVIEWS ***
 
   ACGIH TLV-TWA 0.2 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:Human Inadequate 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: 9,245,1975

   IARC Cancer Review:Animal Inadequate 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: 9,245,1975

   IARC Cancer Review:Group 3
   IMSUDL IARC Monographs, Supplement.  (WHO Publications Centre USA, 49
   Sheridan Ave., Albany, NY 12210)  No.1-    1979-  Volume(issue)/page/year:
   7,56,1987

   TOXICOLOGY REVIEW
   CTOXAO Clinical Toxicology.  (New York, NY)  V.1-18, 1968-81.  For publisher
   information, see JTCTDW.  Volume(issue)/page/year: 6,459,1973

   TOXICOLOGY REVIEW
   CTOXAO Clinical Toxicology.  (New York, NY)  V.1-18, 1968-81.  For publisher
   information, see JTCTDW.  Volume(issue)/page/year: 5,175,1972

   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:
   4(3),271,1976

   TOXICOLOGY REVIEW
   JAVMA4 Journal of the American Veterinary Medical Association.  (American
   Veterinary Medical Assoc., 930 N. Meacham Rd., Schaumburg, IL 60196)  V.48-
   1915-  Volume(issue)/page/year: 164,277,1974

   TOXICOLOGY REVIEW
   CTOXAO Clinical Toxicology.  (New York, NY)  V.1-18, 1968-81.  For publisher
   information, see JTCTDW.  Volume(issue)/page/year: 5,151,1972

   TOXICOLOGY REVIEW
   IJMDAI Israel Journal of Medical Sciences.  (POB 1435, Jerusalem 91013,
   Israel)  V.1-    1965-  Volume(issue)/page/year: 10,416,1974

   TOXICOLOGY REVIEW
   JAMAAP JAMA, Journal of the American Medical Association.  (AMA, 535 N.
   Dearborn St., Chicago, IL 60610)  V.1-    1883-  Volume(issue)/page/year:
   116,562,1941

   TOXICOLOGY REVIEW
   CHREAY Chemical Reviews.  (American Chemical Soc., Distribution Office Dept.
   223, POB 57136, West End Stn., Washington, DC 20037)  V.1-    1924-
   Volume(issue)/page/year: 28,179,1941

   TOXICOLOGY REVIEW
   ADTEAS Advances in Teratology.  (New York, NY)  V.1-5, 1966-72.
   Discontinued.  Volume(issue)/page/year: 5,51,1972

   TOXICOLOGY REVIEW
   PHREA7 Physiological Reviews.  (American Physiological Soc., 9650 Rockville
   Pike, Bethesda, MD 20814)  V.1-    1921-  Volume(issue)/page/year:
   23,305,1943

   TOXICOLOGY REVIEW
   FOREAE Food Research.  (Champaign, IL)  V.1-25, 1936-60.  For publisher
   information, see JFDSAZ.  Volume(issue)/page/year: 7,313,1942

   TOXICOLOGY REVIEW
   KOTTAM Kogai to Taisaku.  Journal of Environmental Pollution Control. (Kogai
   Taisaku Gijutsu Dokokai, Shuwa-Akasaka Bldg., 9-1-244, Akasaka, Minato-ku,
   Tokyo 107, Japan)  V.1-    1965-  Volume(issue)/page/year: 11,1300,1975

   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
   PEXTAR Progress in Experimental Tumor Research.  (S. Karger AG, Postfach
   CH-4009 Basel, Switzerland) V.1-    1960-  Volume(issue)/page/year:
   12,102,1969

   TOXICOLOGY REVIEW
   BNYMAM Bulletin of the New York Academy of Medicine.  (New York Academy of
   Medicine, 2 E. 103rd St., New York, NY 10029)  Ser 2: V.1-    1925-
   Volume(issue)/page/year: 54,413,1978

   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
   JEPTDQ Journal of Environmental Pathology and Toxicology.  (Park Forest
   South, IL)  V.1-5(3), 1977-81(?).  For publisher information, see JEPOEC.
   Volume(issue)/page/year: 4(1),193,1980

   TOXICOLOGY REVIEW
   MEHYDY Medical Hypotheses.  (Churchill Livingstone Inc., 1560 Broadway, New
   York, NY 10036) V.1-    1975-  Volume(issue)/page/year: 5,877,1979

   TOXICOLOGY REVIEW
   CTOXAO Clinical Toxicology.  (New York, NY)  V.1-18, 1968-81.  For publisher
   information, see JTCTDW.  Volume(issue)/page/year: 17,171,1980

   TOXICOLOGY REVIEW
   JACTDZ Journal of the American College of Toxicology.  (Mary Ann Liebert,
   Inc., 1651 Third Ave., New York, NY 10128)  V.1-12, 1982-1993. Discontinued.
    Volume(issue)/page/year: 5(1),45,1986

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   MSHA STANDARD-air:TWA 0.2 mg(Se)/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:
   3,224,1971

   OSHA PEL (Gen Indu):8H TWA 0.2 mg(Se)/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 0.2 mg(Se)/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 0.2 mg(Se)/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 0.2 mg(Se)/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 0.2 mg/m3 JAN 1993
   
   OEL-AUSTRALIA:TWA 0.2 mg(Se)/m3 JAN 1993
   
   OEL-BELGIUM:TWA 0.2 mg/m3 JAN 1993
   
   OEL-DENMARK:TWA 0.1 mg/m3 JAN 1993
   
   OEL-FINLAND:TWA 0.1 mg/m3;STEL 0.3 mg/m3 JAN 1993
   
   OEL-GERMANY:TWA 0.1 mg/m3 JAN 1993
   
   OEL-HUNGARY:STEL 0.1 mg/m3 JAN 1993
   
   OEL-THE NETHERLANDS:TWA 0.2 mg/m3 JAN 1993
   
   OEL-THE PHILIPPINES:TWA 0.2 mg/m3 JAN 1993
   
   OEL-POLAND:TWA 0.1 mg/m3 JAN 1993
   
   OEL-SWEDEN:TWA 0.1 mg/m3 JAN 1993
   
   OEL-SWITZERLAND:TWA 0.1 mg/m3 JAN 1993
   
   OEL-TURKEY:TWA 0.2 mg/m3 JAN 1993
   
   OEL-UNITED KINGDOM:TWA 0.1 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 SELENIUM COMPOUNDS (as Se)-air:10H TWA 0.2 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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 68295
       No. of Facilities: 403 (estimated)
       No. of Industries: 8
       No. of Occupations: 10
       No. of Employees: 2147 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X2074
       No. of Facilities: 105 (estimated)
       No. of Industries: 2
       No. of Occupations: 2
       No. of Employees: 105 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 68295
       No. of Facilities: 1102 (estimated)
       No. of Industries: 23
       No. of Occupations: 68
       No. of Employees: 27208 (estimated)
       No. of Female Employees: 9632 (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/90/182155/AS

   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: Elements by ICP, 7300
   
   OSHA ANALYTICAL METHOD #ID-125G

 
                            *** END OF RECORD ***