*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : GB4200000
CHEMICAL NAME           : Chromium
CAS REGISTRY NUMBER     : 7440-47-3
LAST UPDATED            : 199712
DATA ITEMS CITED        : 54
MOLECULAR FORMULA       : Cr
MOLECULAR WEIGHT        : 52.00
WISWESSER LINE NOTATION :  CR
COMPOUND DESCRIPTOR     : Tumorigen
                          Mutagen
SYNONYMS/TRADE NAMES :
   * Chrome
   * Chromium, metal
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 27500 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 37(10),27,1972
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2160 ug/kg/6W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Gastrointestinal - tumors
   Blood - lymphoma, including Hodgkin's disease
REFERENCE :
   JNCIAM Journal of the National Cancer Institute.  (Washington, DC)  V.1-60,
   1940-78.  For publisher information, see JJIND8.  Volume(issue)/page/year:
   16,447,1955
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Implant
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1200 ug/kg/6W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Blood - lymphoma, including Hodgkin's disease
   Tumorigenic - tumors at site of application
REFERENCE :
   JNCIAM Journal of the National Cancer Institute.  (Washington, DC)  V.1-60,
   1940-78.  For publisher information, see JJIND8.  Volume(issue)/page/year:
   16,447,1955
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Implant
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 75 mg/kg
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Musculoskeletal - tumors
REFERENCE :
   ZEKBAI Zeitschrift fuer Krebsforschung.  (Berlin, Fed. Rep. Ger.)  V.1-75,
   1903-71.  For publisher information, see JCROD7.  Volume(issue)/page/year:
   52,425,1942

                              *** REVIEWS ***
 
   ACGIH TLV-Not classifiable as a 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 0.5 mg(Cr)/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 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: 23,205,1980

   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: 49,49,1990

   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: 23,205,1980

   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: 49,49,1990

   IARC Cancer Review:Group 3
   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: 49,49,1990

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

   TOXICOLOGY REVIEW
   MIBUBI Mikrobiyoloji Bulteni.  Bulletin of Microbiology.  (c/o Dr. A. Tevfik
   Cenqiz, Ankara Universitesi Tip Fakultesi Mikrobiyoloji Ana Bilim Dah,
   Ankara, Turkey)  V.1-    1967-  Volume(issue)/page/year: 9,321,1975

   TOXICOLOGY REVIEW
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 9,105,1971

   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
   85DHAX "Medical and Biologic Effects of Environmental Pollutants Series,"
   Washington, DC, National Academy of Sciences, 1972-77
   Volume(issue)/page/year: Cr,22,1974

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

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   MSHA STANDARD-air:TWA 0.5 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: 3,56,1971

   OSHA PEL (Gen Indu):8H TWA 1 mg(Cr)/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 1 mg(Cr)/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 1 mg(Cr)/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 1 mg(Cr)/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 0.05 mg/m3 JAN 1993
   
   OEL-AUSTRALIA:TWA 0.05 mg/m3 JAN 1993
   
   OEL-BELGIUM:TWA 0.5 mg/m3 JAN 1993
   
   OEL-DENMARK:TWA 0.5 mg/m3 JAN 1993
   
   OEL-FINLAND:TWA 0.01 mg/m3 JAN 1993
   
   OEL-FRANCE:TWA 0.5 mg/m3 JAN 1993
   
   OEL-JAPAN:TWA 0.5 mg/m3 JAN 1993
   
   OEL-THE NETHERLANDS:TWA 0.5 mg/m3 JAN 1993
   
   OEL-THE PHILIPPINES:TWA 1 mg/m3 JAN 1993
   
   OEL-SWEDEN:TWA 0.5 mg/m3 JAN 1993
   
   OEL-UNITED KINGDOM:TWA 0.5 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 CHROMIUM METAL-air:10H TWA 0.5 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 - 19395
       No. of Facilities: 1375 (estimated)
       No. of Industries: 43
       No. of Occupations: 49
       No. of Employees: 16576 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X5981
       No. of Facilities: 318 (estimated)
       No. of Industries: 10
       No. of Occupations: 6
       No. of Employees: 2034 (estimated)
       No. of Female Employees: 3 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X5982
       No. of Facilities: 19 (estimated)
       No. of Industries: 1
       No. of Occupations: 2
       No. of Employees: 2379 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 19395
       No. of Facilities: 25576 (estimated)
       No. of Industries: 228
       No. of Occupations: 101
       No. of Employees: 386142 (estimated)
       No. of Female Employees: 10433 (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/89/236665/AS

   EPA GENETOX PROGRAM 1988, Inconclusive: Carcinogenicity-mouse/rat
   
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA Section 8(d) unpublished health/safety studies
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
   
   NIOSH CURRENT INTELLIGENCE BULLETIN 4, 1975
   
   NIOSH Analytical Method, 1994: Chromium and compounds as Co, 7024
   
   NIOSH Analytical Method, 1994: Elements in blood or tissue, 8005
   
   NIOSH Analytical Method, 1994: Metals in urine, 8310
   
   NTP 7th Annual Report on Carcinogens, 1992 : known to be carcinogenic
   
   OSHA ANALYTICAL METHOD #ID-125G

 
                            *** END OF RECORD ***