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Nitroglycerine																				Related Pages
Synonyms & Trade Names
			Glyceryl trinitrate, NG, 1,2,3-Propanetriol trinitrate, Trinitroglycerine
CAS No.
			55-63-0
	RTECS No.
			QX2100000
	DOT ID & Guide
			1204 127(< or = 1% solution in alcohol)3064 127(1-5% solution in alcohol)

FormulaCH2NO3CHNO3CH2NO3
	Conversion
			1 ppm = 9.29 mg/m3
	IDLH
			75 mg/m3See: 55630

Exposure Limits
			NIOSH RELST 0.1 mg/m3 [skin]
					OSHA PEL C 0.2 ppm (2 mg/m3) [skin] See Appendix G
	Measurement Methods
			**NIOSH** 2507;**OSHA** 43
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless to pale-yellow, viscous liquid or solid (below 56°F).
					[Note: An explosive ingredient in dynamite (20-40%) with ethylene glycol dinitrate (80-60%).]													
										
Molecular Weight227.1	
	Boiling PointBegins to decompose at 122-140°F
	Freezing Point56°F
	Solubility0.1%
	Vapor Pressure0.0003 mmHg
	Ionization Potential?											
Specific Gravity1.60	
	Flash PointExplodes
	Upper Explosive Limit?
	Lower Explosive Limit?
Explosive Liquid
Incompatibilities & Reactivities
			Heat, ozone, shock, acids
					[Note: An OSHA Class A Explosive (1910.109).]
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			throbbing headache; dizziness; nausea, vomiting, abdominal pain; hypotension; flush; palpitations; methemoglobinemia; delirium, central nervous system depression; angina; skin irritation
Target Organs
			cardiovascular system, blood, skin, central nervous system
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Prevent skin contact
							**Eyes:**Prevent eye contact
							**Wash skin:**When contaminated
							**Remove:**When wet (flammable)
							**Change:**Daily
							**Provide:**Quick drench
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap wash immediately
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			**NIOSH****Up to 1 mg/m3**: (APF = 10) Any supplied-air respirator***Up to 2.5 mg/m3**: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode***Up to 5 mg/m3**: (APF = 50) Any supplied-air respirator that has a tight-fitting facepiece and is operated in a continuous-flow mode*(APF = 50) Any self-contained breathing apparatus with a full facepiece(APF = 50) Any supplied-air respirator with a full facepiece**Up to 75 mg/m3**: (APF = 2000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode**Emergency or planned entry into unknown concentrations or IDLH conditions:** (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus**Escape:** (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister having an N100, R100, or P100 filter. Click here for information on selection of N, R, or P filters.Any appropriate escape-type, self-contained breathing apparatus
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0186
					  MEDICAL TESTS: 0100

			
							

			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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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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