*** 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 ***