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Tetranitromethane																				Related Pages
Synonyms & Trade Names
			Tetan, TNM
CAS No.
			509-14-8
	RTECS No.
			PB4025000
	DOT ID & Guide
			1510 143

FormulaC(NO2)4
	Conversion
			1 ppm = 8.02 mg/m3
	IDLH
			4 ppmSee: 509148

Exposure Limits
			NIOSH RELTWA 1 ppm (8 mg/m3)
					OSHA PEL TWA 1 ppm (8 mg/m3)
	Measurement Methods
			**NIOSH** 3513
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless to pale-yellow liquid or solid (below 57°F) with a pungent odor.													
										
Molecular Weight196.0	
	Boiling Point259°F
	Freezing Point57°F
	SolubilityInsoluble
	Vapor Pressure8 mmHg
	Ionization Potential?											
Specific Gravity1.62	
	Flash Point?
	Upper Explosive Limit?
	Lower Explosive Limit?
Combustible Liquid, but difficult to ignite.
Incompatibilities & Reactivities
			Hydrocarbons, alkalis, metals, oxidizers, aluminum, toluene, cotton
					[Note: Combustible material wet with tetranitromethane may be highly explosive.]
Exposure Routes
			inhalation, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, nose, throat; dizziness, headache; chest pain, dyspnea (breathing difficulty); methemoglobinemia, cyanosis; skin burns
Target Organs
			Eyes, skin, respiratory system, blood, 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:**Eyewash
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap wash promptly
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			**NIOSH/OSHA****Up to 4 ppm**: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode£(APF = 50) Any chemical cartridge respirator with a full facepiece and cartridge(s) providing protection against the compound of concern¿(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted canister providing protection against the compound of concern¿(APF = 25) Any powered, air-purifying respirator with cartridge(s) providing protection against the compound of concern¿£(APF = 50) Any self-contained breathing apparatus with a full facepiece(APF = 50) Any supplied-air respirator with a full facepiece**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 canister providing protection against the compound of concern¿Any appropriate escape-type, self-contained breathing apparatus
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 1468
					  MEDICAL TESTS: 0226

			
							

			Page last reviewed:  October 30, 2019						Content
							source: 	National Institute for Occupational Safety and Health NIOSH Pocket Guide to Chemical Hazards
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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
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