Manganese oxide
RTECS #
OP0895000
CAS #
Updated
September 2013
Molecular Weight
228.82
Molecular Formula
Mn3O4
Synonyms
Manganese tetroxide (ACGIH)
Manganomanganic oxide
Trimanganese tetraoxide
Trimanganese tetroxide
Manganomanganic oxide
Trimanganese tetraoxide
Trimanganese tetroxide
Reproductive Effects Data and References
Route/Organism | Dose | Effect | Reference |
---|---|---|---|
oral/mouse | 23 gm/kg (44D male) | Reproductive: Paternal effects: Testes, epididymis, sperm duct Reproductive: Paternal effects: Prostate, seminal vesicle, Cowper's gland, accessory glands | JTEHD6 6,861,1980 |
Acute Toxicity Data and References
Route/Organism | Dose | Effect | Reference |
---|---|---|---|
inhalation/mouse | Lethal concentration: >3608 µg/m3/2H | AIHAAP 41,494,1980 | |
intratracheal/rat | lowest published lethal dose: 375 mg/kg | Lung, Thorax, or Respiration: Emphysema Lung, Thorax, or Respiration: Acute pulmonary edema | GISAAA 20(1),25,1955 |
Reviews
Organization | Standard | Reference |
---|---|---|
American Conference of Governmental Industrial Hygienists (ACGIH) | Threshold Limit Value-time-weighted average 0.02 mg(Mn)/m3 (resp) | DTLVS* TLV/BEI,2013 |
American Conference of Governmental Industrial Hygienists (ACGIH) | Threshold Limit Value-time-weighted average 0.1 mg(Mn)/m3 (inhal) | DTLVS* TLV/BEI,2013 |
TOXICOLOGY REVIEW | MUREAV 727,72,2011 | |
TOXICOLOGY REVIEW | NBREV* 15,333,1991 |
Standards and Regulations
Organization | Standard | Reference |
---|---|---|
Occupational Exposure Limit IN ARGENTINA, BULGARIA, COLOMBIA, JORDAN check ACGIH TLV; | ||
Occupational Exposure Limit IN SINGAPORE, VIETNAM check ACGIH TLV | ||
Occupational Exposure Limit-AUSTRALIA | time-weighted average 1 mg(Mn)/m3 (dust), JUL2008 | |
Occupational Exposure Limit-AUSTRALIA | time-weighted average 1 mg(Mn)/m3, short term exposure limit 3 mg(Mn)/m3 (fume), JUL2008 | |
Occupational Exposure Limit-BELGIUM | time-weighted average 0.2 mg(Mn)/m3, MAR2002 | |
Occupational Exposure Limit-DENMARK | time-weighted average 0.2 mg(Mn)/m3 (dust), MAY2011 | |
Occupational Exposure Limit-DENMARK | time-weighted average 0.2 mg(Mn)/m3 (fume), MAY2011 | |
Occupational Exposure Limit-FINLAND | time-weighted average 0.2 mg(Mn)/m3, inhal. dust, NOV2011 | |
Occupational Exposure Limit-FINLAND | time-weighted average 0.1 mg(Mn)/m3, resp. dust, NOV2011 | |
Occupational Exposure Limit-FRANCE | VME 1 mg/m3, FEB2006 | |
Occupational Exposure Limit-GERMANY | MAK 0.02 mg(Mn)/m3 (resp), 0.2 mg(Mn)/m3 (inhal), 2011 | |
Occupational Exposure Limit-HUNGARY | time-weighted average 5 mg(Mn)/m3, short term exposure limit 20 mg(Mn)/m3, SEP2000 | |
Occupational Exposure Limit-JAPAN | Occupational Exposure Limit 0.2 mg(Mn)/m3, MAY2012 | |
Occupational Exposure Limit-KOREA | time-weighted average 5 mg(Mn)/m3, 2006 | |
Occupational Exposure Limit-MEXICO | time-weighted average 0.2 mg(Mn)/m3;short term exposure limit 3 mg(Mn)/m3, 2004 | |
Occupational Exposure Limit-MEXICO | time-weighted average 1 mg(Mn)/m3 (fume), 2004 | |
Occupational Exposure Limit-NEW ZEALAND | time-weighted average 1 mg(Mn)/m3, JAN2002 | |
Occupational Exposure Limit-NORWAY | time-weighted average 2.5 mg(Mn)/m3, JAN1999 | |
Occupational Exposure Limit-POLAND | MAC(time-weighted average) 0.3 mg(Mn)/m3, MAC(C) 5 mg(Mn)/m3, JAN1999 | |
Occupational Exposure Limit-SWEDEN | time-weighted average 0.2 mg(Mn)/m3, (total dust);time-weighted average 0.1 mg(Mn)/m3, (resp. dust), JUN2005 | |
Occupational Exposure Limit-SWITZERLAND | MAK-week 0.5 mg(Mn)/m3, inhal, JAN2011 | |
Occupational Exposure Limit-THE NETHERLANDS | MAC-TGG 1 mg/m3, 2003 | |
Occupational Exposure Limit-UNITED KINGDOM | time-weighted average 0.5 mg(Mn)/m3, OCT2007 | |
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Shipyards) | ceiling concentration 5 mg(Mn)/m3 | CFRGBR 29,1915.1000,1993 |
Status in Federal Agencies
Organization | Reference |
---|---|
EPA TSCA Section 8(b) CHEMICAL INVENTORY | |
EPA TSCA Section 8(d) unpublished health/safety studies | |
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001 |
Page last reviewed: November 16, 2018
Content
source: National Institute for Occupational Safety and Health