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Sulfuryl fluoride																				Related Pages
Synonyms & Trade Names
			Sulfur difluoride dioxide, Vikane®
CAS No.
			2699-79-8
	RTECS No.
			WT5075000
	DOT ID & Guide
			2191 123

FormulaSO2F2
	Conversion
			1 ppm = 4.18 mg/m3
	IDLH
			200 ppmSee: 2699798

Exposure Limits
			NIOSH RELTWA 5 ppm (20 mg/m3) ST 10 ppm (40 mg/m3)
					OSHA PEL TWA 5 ppm (20 mg/m3) See Appendix G
	Measurement Methods
			**NIOSH** 6012
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless, odorless gas.
					[insecticide/fumigant] [Note: Shipped as a liquefied compressed gas.]													
										
Molecular Weight102.1	
	Boiling Point-68°F
	Freezing Point-212°F
	Solubility(32°F): 0.2%
	Vapor Pressure(70°F): 15.8 atm
	Ionization Potential13.04 eV											
Flash PointNA
	Upper Explosive LimitNA
	Lower Explosive LimitNA
	Relative Gas Density3.72
Nonflammable Gas
Incompatibilities & Reactivities
			None reported
Exposure Routes
			inhalation, skin and/or eye contact (liquid)
Symptoms
			conjunctivitis, rhinitis, pharyngitis, paresthesia; liquid: frostbite: In Animals: narcosis, tremor, convulsions; pulmonary edema; kidney injury
Target Organs
			Eyes, skin, respiratory system, central nervous system, kidneys
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Frostbite
							**Eyes:**Frostbite
							**Wash skin:**No recommendation
							**Remove:**No recommendation
							**Change:**No recommendation
							**Provide:**Frostbite wash
	First Aid
			(See procedures)**Eye:**Frostbite
							**Skin:**Frostbite
							**Breathing:**Respiratory support
Respirator Recommendations
			**NIOSH/OSHA****Up to 50 ppm**: (APF = 10) Any supplied-air respirator***Up to 125 ppm**: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode***Up to 200 ppm**: (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 concernAny appropriate escape-type, self-contained breathing apparatus
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 1402

			
							

			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
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