Sulfur pentafluoride
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CAS
5714-22-7
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S2F10
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RTECS
WS4480000
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Synonyms & Trade Names
Disulfur decafluoride, Sulfur decafluoride
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DOT ID & Guide
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Exposure
Limits
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NIOSH REL: C 0.01 ppm (0.1 mg/m3)
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OSHA PEL†: TWA 0.025 ppm (0.25 mg/m3)
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IDLH
1 ppm
See: 5714227
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Conversion
1 ppm = 10.39 mg/m3
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Physical Description
Colorless liquid or gas (above 84°F) with an odor like sulfur dioxide.
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MW: 254.1
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BP: 84°F
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FRZ: -134°F
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Sol: Insoluble
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VP: 561 mmHg
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IP: ?
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RGasD: 8.77
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Sp.Gr(32°F): 2.08
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Fl.P: NA
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UEL: NA
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LEL: NA
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Noncombustible Liquid Nonflammable Gas
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Incompatibilities & Reactivities
None reported
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Measurement Methods
None available
See: NMAM or OSHA Methods |
Personal Protection & Sanitation (See protection)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: No recommendation
Remove: When wet or contaminated
Change: No recommendation
Provide: Eyewash, Quick drench
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash immediately
Breathing: Respiratory support
Swallow: Medical attention immediately
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Respirator Recommendations
NIOSH
Up to 0.1 ppm:
(APF = 10) Any supplied-air respirator
Up to 0.25 ppm:
(APF = 25) Any supplied-air respirator operated in a continuous-flow mode
Up to 0.5 ppm:
(APF = 50) Any supplied-air respirator that has a tight-fitting facepiece and is operated in a continuous-flow mode
(APF = 50) Any self-contained breathing apparatus with a full facepiece
(APF = 50) Any supplied-air respirator with a full facepiece
Up to 1 ppm:
(APF = 1000) Any supplied-air respirator 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 acid gas canister/Any appropriate escape-type, self-contained breathing apparatus
Important additional information about respirator selection
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Exposure Routes
inhalation, ingestion, skin and/or eye contact
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Symptoms
Irritation eyes, skin, respiratory system; in animals: pulmonary edema, hemorrhage
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Target Organs
Eyes, skin, respiratory system, central nervous system
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See also: INTRODUCTION
See MEDICAL TESTS: 0217
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