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Fluorine																				Related Pages
Synonyms & Trade Names
			Fluorine-19
CAS No.
			7782-41-4
	RTECS No.
			LM6475000
	DOT ID & Guide
			9192 167(cryogenic liquid)1045 124

FormulaF2
	Conversion
			1 ppm = 1.55 mg/m3
	IDLH
			25 ppmSee: 7782414

Exposure Limits
			NIOSH RELTWA 0.1 ppm (0.2 mg/m3)
					OSHA PEL TWA 0.1 ppm (0.2 mg/m3)
	Measurement Methods
			None available 
					
					See: NMAM or OSHA Methods
										
Physical Description
			Pale-yellow to greenish gas with a pungent, irritating odor.													
										
Molecular Weight38.0	
	Boiling Point-307°F
	Freezing Point-363°F
	SolubilityReacts
	Vapor Pressure>1 atm
	Ionization Potential15.70 eV											
Flash PointNA
	Upper Explosive LimitNA
	Lower Explosive LimitNA
	Relative Gas Density1.31
Nonflammable Gas, but an extremely strong oxidizer.
Incompatibilities & Reactivities
			Water, nitric acid, oxidizers, organic compounds
					[Note: Reacts violently with all combustible materials, except the metal containers in which it is shipped. Reacts with H2O to form hydrofluoric acid.]
Exposure Routes
			inhalation, skin and/or eye contact
Symptoms
			irritation eyes, nose, respiratory system; laryngeal spasm, wheezing; pulmonary edema; eye, skin burns; In Animals: liver, kidney damage
Target Organs
			Eyes, skin, respiratory system, liver, kidneys
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Prevent skin contact (liquid)
							**Eyes:**Prevent eye contact (liquid)
							**Wash skin:**When contaminated (liquid)
							**Remove:**When wet or contaminated (liquid)
							**Change:**No recommendation
							**Provide:**Eyewash (liquid), Quick drench (liquid)
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Water flush immediately
							**Breathing:**Respiratory support
Respirator Recommendations
			**NIOSH/OSHA****Up to 1 ppm**: (APF = 10) Any supplied-air respirator***Up to 2.5 ppm**: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode***Up to 5 ppm**: (APF = 50) Any self-contained breathing apparatus with a full facepiece(APF = 50) Any supplied-air respirator with a full facepiece**Up to 25 ppm**: (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 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: 0046
					  MEDICAL TESTS: 0109

			
							

			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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