SULFUR TETRAFLUORIDE
CAS # | 7783-60-0 |
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Formula |
F₄S |
Synonyms |
tetrafluorosulfurane |
Physical description | Colorless gas with a distinct sulfur odor. | ||
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Boiling point | -41°F | Molecular weight | 108.06 |
Freezing point/melting point | -185°F | Vapor pressure | 10.5 atm at 70°F |
Flash point | Vapor density | 3.78 | |
Specific gravity | 1.95 at -108°F | Ionization potential | 12.63 eV |
Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
NFPA health rating | NFPA fire rating | ||
NFPA reactivity rating | NFPA special instruction | ||
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 2322 | ||
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Sampling group | |||
Sampler/Sampling media | Mixed cellulose ester filter (MCEF) 0.8 micron (37 mm) and filter spacer with Na₂CO₃ impregnated backup pad, in a 3-piece cassette [SKC 225-9001] | ||
Sampling time* | 60 min |
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Sampling volume (TWA)* | 90 L |
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Sampling flow rate (TWA)* | 1.5 L/min |
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Sampling volume (STEL/Peak/C)* | 22.5 L |
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Sampling flow rate (STEL/Peak/C)* | 1.5 L/min |
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Analytical method instruments | ICP | ||
Method reference | OSHA ID-110 (fully validated) | ||
Notes | Submit as a separate sample. If the filter is not overloaded, samples may be collected up to an 8-hour period. Hydrogen fluoride is collected on a Na₂CO₃ impregnated backup pad. |
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Special requirements |
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Sampler/Sampling media | |
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Bulk Method |
Device | |||||
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Model/Type | |||||
Sampling information (see manufacturer instructions) |
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
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PEL-TWA | REL-TWA | TLV-TWA | PEL-TWA | ||||
PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
PEL-C | REL-C |
0.1 ppm (0.4 mg/m³) |
TLV-C |
0.1 ppm [1992] |
PEL-C |
0.1 ppm (0.4 mg/m³) |
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Skin notation |
NA |
Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Notes:
Not established |
Notes: | Notes: | Notes: | ||||
Health factors: See NIH-NLM PubChem. | IDLH | ||||||
Carcinogenic classifications: Not listed | Notes: | ||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: |
Additional Resources and Literature References
NOAA: CAMEO Chemicals - Sulfur tetrafluoride NIOSH: Pocket Guide to Chemical Hazards - Sulfur tetrafluoride Literature References
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Last Updated Date : 01/12/2021