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Sulfuryl fluoride |
CAS 2699-79-8 | ||
SO2F2 |
RTECS WT5075000 | ||
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Synonyms & Trade Names Sulfur difluoride dioxide, Vikane® |
DOT ID & Guide 2191 123 |
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Exposure
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NIOSH REL: TWA 5 ppm (20 mg/m3) ST 10 ppm (40 mg/m3) | ||
| OSHA PEL†: TWA 5 ppm (20 mg/m3) | |||
| IDLH 200 ppm See: 2699798 | 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 |
BP: -68°F |
FRZ: -212°F |
Sol(32°F): 0.2% |
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VP(70°F): 15.8 atm |
IP: 13.04 eV |
RGasD: 3.72 |
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Fl.P: NA |
UEL: NA |
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) 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 |
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Important additional information about respirator selection 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 |
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| 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 | |
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Target Organs
Eyes, skin, respiratory system, central nervous system, kidneys |
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| See also: INTRODUCTION |