*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : OP0895000
CHEMICAL NAME : Manganese oxide
CAS REGISTRY NUMBER : 1317-35-7
LAST UPDATED : 199712
DATA ITEMS CITED : 26
MOLECULAR FORMULA : Mn3-O4
MOLECULAR WEIGHT : 228.82
COMPOUND DESCRIPTOR : Reproductive Effector
SYNONYMS/TRADE NAMES :
* Manganese tetroxide
* Manganomanganic oxide
* Trimanganese tetraoxide
* Trimanganese tetroxide
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intratracheal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 375 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - emphysema
Lungs, Thorax, or Respiration - acute pulmonary edema
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 20(1),25,1955
TYPE OF TEST : LC - Lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >3608 ug/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf
Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year:
41,494,1980
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE : 23 gm/kg
SEX/DURATION : male 44 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - testes, epididymis, sperm duct
Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland,
accessory glands
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub.,
1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76-
Volume(issue)/page/year: 6,861,1980
*** REVIEWS ***
ACGIH TLV-TWA 0.2 mg(Mn)/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
*** U.S. STANDARDS AND REGULATIONS ***
OSHA PEL (Shipyard):CL 5 mg(Mn)/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
*** OCCUPATIONAL EXPOSURE LIMITS ***
OEL-AUSTRALIA:TWA 5 mg(Mn)/m3 JAN 1993
OEL-BELGIUM:TWA 5 mg(Mn)/m3 JAN 1993
OEL-DENMARK:TWA 2.5 mg(Mn)/m3 JAN 1993
OEL-FINLAND:TWA 2.5 mg(Mn)/m3 JAN 1993
OEL-FRANCE:TWA 1 mg/m3 JAN 1993
OEL-GERMANY:TWA 1 mg/m3 JAN 1993
OEL-HUNGARY:TWA 0.3 mg(Mn)/m3;STEL 0.6 mg(Mn)/m3 JAN 1993
OEL-JAPAN:TWA 0.3 mg(Mn)/m3 JAN 1993
OEL-THE NETHERLANDS:TWA 1 mg(Mn)/m3 JAN 1993
OEL-THE NETHERLANDS:TWA 1 mg/m3 JAN 1993
OEL-POLAND:TWA 0.3 mg(Mn)/m3 JAN 1993
OEL-SWEDEN:TWA 1 mg(Mn)/m3;STEL 2.5 mg(Mn)/m3 (resp. dust) JAN 1993
OEL-SWEDEN:TWA 2.5 mg(Mn)/m3;STEL 5 mg(Mn)/m3 (total dust) JAN 1993
OEL-SWITZERLAND:TWA 1 mg/m3 JAN 1993
OEL-UNITED KINGDOM:TWA 1 mg/m3 JAN 1993
OEL-UNITED KINGDOM:TWA 5 mg(Mn)/m3 JAN 1993
OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV
*** 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 ***