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Manganese tetroxide (as Mn) |
CAS 1317-35-7 | ||
Mn3O4 |
RTECS OP0895000 | ||
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Synonyms & Trade Names Manganese oxide, Manganomanganic oxide, Trimanganese tetraoxide, Trimanganese tetroxide |
DOT ID & Guide |
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Exposure
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NIOSH REL: See Appendix D | ||
| OSHA PEL†: C 5 mg/m3 | |||
| IDLH N.D. See: IDLH INDEX | Conversion | ||
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Physical Description Brownish-black powder. [Note: Fumes are generated whenever manganese oxides are heated strongly in air.] |
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MW: 228.8 |
BP: ? |
MLT: 2847°F |
Sol: Insoluble |
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VP: 0 mmHg (approx) |
IP: NA |
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Sp.Gr: 4.88 |
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Fl.P: NA |
UEL: NA |
LEL: NA |
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Incompatibilities & Reactivities Soluble in hydrochloric acid (liberates chlorine gas) |
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Measurement Methods NIOSH 7300, 7301, 7303, 9102; OSHA ID121, ID125G See: NMAM or OSHA Methods |
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Personal Protection & Sanitation (See protection) Skin: No recommendation Eyes: No recommendation Wash skin: No recommendation Remove: No recommendation Change: Daily |
First Aid (See procedures) Eye: Irrigate immediately Skin: Soap wash Breathing: Respiratory support Swallow: Medical attention immediately |
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Important additional information about respirator selection Respirator Recommendations Not available. |
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| Exposure Routes inhalation, ingestion, skin and/or eye contact | |
| Symptoms Asthenia, insomnia, mental confusion; low-back pain; vomiting; malaise (vague feeling of discomfort), lassitude (weakness, exhaustion); kidney damage; pneumonitis | |
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Target Organs
respiratory system, central nervous system, blood, kidneys |
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| See also: INTRODUCTION See MEDICAL TESTS: 0131 |