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Coal dust																				Related Pages
Synonyms & Trade Names
			Anthracite coal dust, Bituminous coal dust, Coal mine dust, Lignite coal dust
CAS No.
	RTECS No.
			GF8281000
	DOT ID & Guide
			1361 133

Formula
	Conversion
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELTWA 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.] See Appendix G
	Measurement Methods
			**NIOSH** 0600 , 7500
					
					See: NMAM or OSHA Methods
										
Physical Description
			Dark-brown to black solid dispersed in air.													
										
Molecular WeightProperties vary depending upon the specific coal type.											

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
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**No recommendation
							**Eyes:**No recommendation
							**Wash skin:**No recommendation
							**Remove:**No recommendation
							**Change:**No recommendation
	First Aid
			(See procedures)**Breathing:**Fresh air
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					
					  MEDICAL TESTS: 0053

			
							

			Page last reviewed:  October 30, 2019						Content
							source: 	National Institute for Occupational Safety and Health NIOSH Pocket Guide to Chemical Hazards
Introduction
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Chemical Names, Synonyms and Trade Names
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C
D
E
F
G
H
I
J
K
L
M
N
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P
Q
R
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T
U
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CAS Numbers
RTECS Numbers
Appendices
A – NIOSH Potential Occupational Carcinogens
B – Thirteen OSHA-Regulated Carcinogens
C – Supplementary Exposure Limits
D – Substances with No Established RELs
E – OSHA Respirator Requirements for Selected Chemicals
F – Miscellaneous Notes
G – 1989 Air Contaminants Update Project: Exposure Limits NOT in Effect
Type C & CE – Definitions for Type C and Type CE Respirators
Personal Protection and Sanitation Codes
First Aid Procedures Follow NIOSH Facebook
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