*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : MX1225000
CHEMICAL NAME           : Hydrogen sulfide
CAS REGISTRY NUMBER     : 7783-06-4
LAST UPDATED            : 199712
DATA ITEMS CITED        : 50
MOLECULAR FORMULA       : H2-S
MOLECULAR WEIGHT        : 34.08
WISWESSER LINE NOTATION :   H2 S
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Human
SYNONYMS/TRADE NAMES :
   * Acide sulfhydrique
   * Hydrogene sulfure
   * Hydrogen sulfide
   * Hydrogen sulfuric acid
   * Idrogeno solforato
   * RCRA waste number U135
   * Schwefelwasserstoff
   * Siarkowodor
   * Stink DAMP
   * Sulfureted hydrogen
   * Sulfur hydride
   * Zwavelwaterstof
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Human
DOSE/DURATION           : 600 ppm/30M
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   29ZWAE "Practical Toxicology of Plastics," Lefaux, R., Cleveland, OH,
   Chemical Rubber Co., 1968  Volume(issue)/page/year: -,207,1968
 
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Human - man
DOSE/DURATION           : 5700 ug/kg
TOXIC EFFECTS :
   Behavioral - coma
   Lungs, Thorax, or Respiration - chronic pulmonary edema
REFERENCE :
   AMPMAR Archives des Maladies Professionnelles de Medecine du Travail et de
   Securite Sociale.  (SPPIF, B.P.22, F-41353 Vineuil, France)  V.7-    1946-
   Volume(issue)/page/year: 44,483,1983
 
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Human
DOSE/DURATION           : 800 ppm/5M
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TABIA2 Tabulae Biologicae.  (The Hague, Netherlands)  V.1-22, 1925-63.
   Discontinued.  Volume(issue)/page/year: 3,231,1933
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 444 ppm
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - other changes
   Gastrointestinal - hypermotility, diarrhea
   Kidney, Ureter, Bladder - urine volume increased
REFERENCE :
   LacHB# Personal Communication from H.B. Lackey, Chemical Products Div.,
   Crown Zellerbach, Camas, WA 98607, June 9, 1978  Volume(issue)/page/year:
   09JUN1978
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 634 ppm/1H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AMRL** Aerospace Medical Research Laboratory Report.  (Aerospace Technical
   Div., Air Force Systems Command, Wright-Patterson Air Force Base, OH 45433)
   Volume(issue)/page/year: TR-72-62,1972
 
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 800 ppm/5M
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und
   Pharmakologie.  (Berlin, Ger.) V.110-253, 1925-66.  For publisher
   information, see NSAPCC.  Volume(issue)/page/year: 138,65,1928
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1200 mg/m3/2H/5D-I
TOXIC EFFECTS :
   Brain and Coverings - other degenerative changes
   Biochemical - Enzyme inhibition, induction, or change in blood or tissue
   levels - true cholinesterase
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 14(1),54,1970
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 100 ppm/8H/5W-I
TOXIC EFFECTS :
   Brain and Coverings - other degenerative changes
   Lungs, Thorax, or Respiration - other changes
   Biochemical - Enzyme inhibition, induction, or change in blood or tissue
   levels - cytochrome oxidases (including oxidative phosphorylation)
REFERENCE :
   TOXID9 Toxicologist.  (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway,
   Akron, OH 44311) V.1-    1981-  Volume(issue)/page/year: 13,270,1993
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 80 ppm/6H/90D-I
TOXIC EFFECTS :
   Brain and Coverings - changes in brain weight
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   TOXID9 Toxicologist.  (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway,
   Akron, OH 44311) V.1-    1981-  Volume(issue)/page/year: 3,63,1983
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 80 ppm/6H/90D-I
TOXIC EFFECTS :
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
   Related to Chronic Data - death
REFERENCE :
   TOXID9 Toxicologist.  (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway,
   Akron, OH 44311) V.1-    1981-  Volume(issue)/page/year: 3,63,1983
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 40 mg/m3/5H/30W-I
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - conjunctive irritation
REFERENCE :
   VEOFA6 Vestnik Oftal'mologii.  (Mezhdunarodnaya Kniga, ul. B. Yakimanka, 39,
   117049 Moscow, Russia) V.1-34, 1884-1917; New Series V.1-    1932-
   Volume(issue)/page/year: 78(1),36,1965
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 20 ppm
SEX/DURATION            : female 6-22 day(s) after conception
                          lactating female 21 day(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - physical
REFERENCE :
   TIHEEC Toxicology and Industrial Health.  (Princeton Scientific Pub. Co.,
   POB 2155, Princeton, NJ 08540)  V.1-    1985-  Volume(issue)/page/year:
   6,389,1990

                              *** REVIEWS ***
 
   ACGIH TLV-STEL 21 mg/m3 (15 ppm)
   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 14 mg/m3 (10 ppm)
   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

   TOXICOLOGY REVIEW
   CMTVAS Cahiers de Medecine du Travail.  (Association Professionnelle Belge
   des Medecine du Travail, rue du Bultia, 6280 Gerpinnes, Belgium)  V.1- 1963-
    Volume(issue)/page/year: 10(3),49,1973

   TOXICOLOGY REVIEW
   JOCMA7 Journal of Occupational Medicine. (Chicago, IL)  V.1-9,    1957-67.
   For publisher information, see:JJOMDZ  Volume(issue)/page/year: 4,431,1962

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   MSHA STANDARD-air:TWA 10 ppm (15 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:
   3,132,1971

   OSHA PEL (Gen Indu):CL 20 ppm;Pk 50/10M
   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 10 ppm (15 mg/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 10 ppm (15 mg/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 10 ppm (15 mg/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 10 ppm (14 mg/m3) JAN 1993
   
   OEL-AUSTRALIA:TWA 10 ppm (14 mg/m3);STEL 15 ppm (21 mg/m3) JAN 1993
   
   OEL-BELGIUM:TWA 10 ppm (14 mg/m3);STEL 15 ppm (21 mg/m3) JAN 1993
   
   OEL-DENMARK:TWA 10 ppm (15 mg/m3) JAN 1993
   
   OEL-FINLAND:TWA 10 ppm (15 mg/m3);STEL 15 ppm (20 mg/m3);Skin JAN 1993
   
   OEL-FRANCE:TWA 5 ppm (7 mg/m3);STEL 10 ppm (14 mg/m3) JAN 1993
   
   OEL-GERMANY:TWA 10 ppm (15 mg/m3) JAN 1993
   
   OEL-HUNGARY:TWA 10 mg/m3;STEL 20 mg/m3 JAN 1993
   
   OEL-JAPAN:TWA 10 ppm (14 mg/m3) JAN 1993
   
   OEL-THE NETHERLANDS:TWA 10 ppm (15 mg/m3) JAN 1993
   
   OEL-THE PHILIPPINES:TWA 10 ppm (15 mg/m3) JAN 1993
   
   OEL-POLAND:TWA 10 mg/m3 JAN 1993
   
   OEL-RUSSIA:TWA 10 ppm;STEL 10 mg/m3 JAN 1993
   
   OEL-SWEDEN:TWA 10 ppm (14 mg/m3);STEL 15 ppm (20 mg/m3) JAN 1993
   
   OEL-SWITZERLAND:TWA 10 ppm (15 mg/m3);STEL 20 ppm (30 mg/m3) JAN 1993
   
   OEL-THAILAND:STEL 20 ppm JAN 1993
   
   OEL-TURKEY:TWA 10 ppm (15 mg/m3) JAN 1993
   
   OEL-UNITED KINGDOM:TWA 10 ppm (14 mg/m3);STEL 15 ppm (21 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 HYDROGEN SULFIDE-air:CL 10 ppm/10M
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 - 38620
       No. of Facilities: 745 (estimated)
       No. of Industries: 17
       No. of Occupations: 30
       No. of Employees: 15422 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 38620
       No. of Facilities: 1524 (estimated)
       No. of Industries: 31
       No. of Occupations: 77
       No. of Employees: 94923 (estimated)
       No. of Female Employees: 6515 (estimated)

                          *** STATUS IN U.S. ***
 
   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: Hydrogen sulfide, 6013
   
   OSHA ANALYTICAL METHOD #ID-141

 
                            *** END OF RECORD ***