Coal dust |
Synonyms & Trade Names Anthracite coal dust, Bituminous coal dust, Lignite coal dust |
CAS No. |
RTECS No. GF8281000 |
DOT ID & Guide 1361 133 |
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Conversion |
IDLH N.D.
See: IDLH INDEX |
Exposure Limits NIOSH REL: TWA 1 mg/m3 [measured according to MSHA method (CPSU)]
TWA 0.9 mg/m3 [measured according to ISO/CEN/ACGIH criteria]
See Appendix C (Coal Dust and Coal Mine Dust)
OSHA PEL†: TWA 2.4 mg/m3 [respirable, < 5% SiO2]
TWA (10 mg/m3)/(%SiO2 + 2) [respirable, > 5% SiO2]
See Appendix C (Mineral Dusts)
[Note: The Mine Safety and Health Administration (MSHA) PEL for respirable coal mine dust with < 5% silica is 2.0 mg/m3, or (10 mg/m3) / (% respirable quartz + 2) for coal dust with > 5% silica.] |
Measurement Methods
NIOSH 0600 , 7500
See: NMAM or OSHA Methods |
Physical Description Dark-brown to black solid dispersed in air. |
| Properties vary depending upon the specific coal type. |
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| Combustible Solid; slightly explosive when exposed to flame. |
Incompatibilities & Reactivities None reported |
Exposure Routes inhalation |
Symptoms Chronic bronchitis, decreased pulmonary function, emphysema |
Target Organs respiratory system |
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Personal Protection/Sanitation (See protection codes)
Skin: No recommendation
Eyes: No recommendation
Wash skin: No recommendation
Remove: No recommendation
Change: No recommendation
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First Aid (See procedures)
Breathing: Fresh air
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Respirator Recommendations Not available.
Important additional information about respirator selection |
| See also: INTRODUCTION
See MEDICAL TESTS: 0053 |
