Sulfuryl fluoride
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CAS
2699-79-8
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SO2F2
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RTECS
WT5075000
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Synonyms & Trade Names
Sulfur difluoride dioxide, Vikane®
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DOT ID & Guide
2191 123
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Exposure
Limits
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NIOSH REL: TWA 5 ppm (20 mg/m3) ST 10 ppm (40 mg/m3)
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OSHA PEL†: TWA 5 ppm (20 mg/m3)
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IDLH
200 ppm
See: 2699798
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Conversion
1 ppm = 4.18 mg/m3
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Physical Description
Colorless, odorless gas. [insecticide/fumigant] [Note: Shipped as a liquefied compressed gas.]
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MW: 102.1
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BP: -68°F
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FRZ: -212°F
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Sol(32°F): 0.2%
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VP(70°F): 15.8 atm
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IP: 13.04 eV
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RGasD: 3.72
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Fl.P: NA
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UEL: NA
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LEL: NA
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Nonflammable Gas
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Incompatibilities & Reactivities
None reported
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Measurement Methods
NIOSH 6012
See: NMAM or OSHA Methods
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Personal Protection & Sanitation (See protection codes)
Skin: Frostbite
Eyes: Frostbite
Wash skin: No recommendation
Remove: No recommendation
Change: No recommendation
Provide: Frostbite wash
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First Aid (See procedures)
Eye: Frostbite
Skin: Frostbite
Breathing: Respiratory support
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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 concern/Any appropriate escape-type, self-contained breathing apparatus
Important additional information about respirator selection
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Exposure Routes
inhalation, skin and/or eye contact (liquid)
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Symptoms
Conjunctivitis, rhinitis, pharyngitis, paresthesia; liquid: frostbite: in animals: narcosis, tremor, convulsions; pulmonary edema; kidney injury
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Target Organs
Eyes, skin, respiratory system, central nervous system, kidneys
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See also: INTRODUCTION
See ICSC CARD: 1402
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