*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : OG5425000
CHEMICAL NAME           : Lead tetroxide
CAS REGISTRY NUMBER     : 1314-41-6
LAST UPDATED            : 199712
DATA ITEMS CITED        : 29
MOLECULAR FORMULA       : O4-Pb3
MOLECULAR WEIGHT        : 685.57
WISWESSER LINE NOTATION :  PB3 O4
SYNONYMS/TRADE NAMES :
   * C.I. 77578
   * C.I. Pigment Red 105
   * Gold satinobre
   * Heuconin 5
   * Lead orthoplumbate
   * Lead oxide (Pb3O4)
   * Lead oxide (3:4)
   * Lead Oxide Red
   * Lead tetraoxide
   * Lead tetroxide
   * Mennige
   * Mineral Orange
   * Mineral Red
   * Minium
   * Minium Non-Setting RL 95
   * Orange Lead
   * Paris Red
   * Pigment Red 105
   * Plumboplumbic oxide
   * Red Lead
   * Red Lead Oxide
   * Sandix
   * Saturn Red
   * Trilead tetraoxide
   * Trilead tetroxide
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 630 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
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: 19(3),30,1975
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 17700 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
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: 26(8),51,1982
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Blood - pigmented or nucleated red blood cells
REFERENCE :
   AHBAAM Archiv fuer Hygiene und Bakteriologie.  (Munich, Fed. Rep. Ger.)
   V.101-154, 1929-71.  For publisher information, see ZHPMAT.
   Volume(issue)/page/year: 125,273,1941
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 220 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85KYAH "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals",
   11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989 Volume(issue)/page/year:
   11,854,1989

                              *** REVIEWS ***
 
   ACGIH TLV-TWA 0.05 mg(Pb)/m3; animal 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

   TOXICOLOGY REVIEW
   85DHAX "Medical and Biologic Effects of Environmental Pollutants Series,"
   Washington, DC, National Academy of Sciences, 1972-77
   Volume(issue)/page/year: Pb,254,1972

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-ARAB Republic of Egypt:TWA 0.05 mg(Pb)/m3 JAN 1993
   
   OEL-AUSTRALIA:TWA 0.15 mg(Pb)/m3 JAN 1993
   
   OEL-AUSTRIA:TWA 0.1 mg(Pb)/m3 JAN 1993
   
   OEL-BELGIUM:TWA 0.15 mg(Pb)/m3 JAN 1993
   
   OEL-DENMARK:TWA 0.1 mg(Pb)/m3 JAN 1993
   
   OEL-FINLAND:TWA 0.1 mg(Pb)/m3 JAN 1993
   
   OEL-FRANCE:TWA 0.15 mg(Pb)/m3 JAN 1993
   
   OEL-GERMANY:TWA 0.1 mg(Pb)/m3 JAN 1993
   
   OEL-HUNGARY:STEL 0.04 mg(Pb)/m3;Carcinogen JAN 1993
   
   OEL-THE PHILIPPINES:TWA 0.15 mg(Pb)/m3 JAN 1993
   
   OEL-RUSSIA:STEL 0.005 ppm (0.01 mg(Pb)/m3) JAN 1993
   
   OEL-SWEDEN:TWA 0.05 mg(Pb)/m3 (resp. dust) JAN 1993
   
   OEL-SWEDEN:TWA 0.1 mg(Pb)/m3 (total dust) JAN 1993
   
   OEL-SWITZERLAND:TWA 0.1 mg(Pb)/m3 JAN 1993
   
   OEL-THAILAND:TWA 0.2 mg(Pb)/m3 JAN 1993
   
   OEL-TURKEY:TWA 0.2 mg(Pb)/m3 JAN 1993
   
   OEL-UNITED KINGDOM:TWA 0.15 mg(Pb)/m3 JAN 1993

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
   NIOSH REL TO LEAD, INORGANIC-air:10H TWA <0.1 mg(Pb)/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 - M0126
       No. of Facilities: 2103 (estimated)
       No. of Industries: 41
       No. of Occupations: 36
       No. of Employees: 28875 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - M0126
       No. of Facilities: 1687 (estimated)
       No. of Industries: 20
       No. of Occupations: 23
       No. of Employees: 18022 (estimated)
       No. of Female Employees: 1630 (estimated)

                          *** STATUS IN U.S. ***
 
   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

 
                            *** END OF RECORD ***