|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sulfur tetrafluoride | CAS 7783-60-0 | ||
| SF4 | RTECS WT4800000 | ||
|
Synonyms & Trade Names Tetrafluorosulfurane |
DOT ID & Guide 2418 125 |
||
|
Exposure Limits |
NIOSH REL: C 0.1 ppm (0.4 mg/m3) | ||
| OSHA PEL�: none | |||
| IDLH N.D. | Conversion 1 ppm = 4.42 mg/m3 | ||
|
Physical Description Colorless gas with an odor like sulfur dioxide. [Note: Shipped as a liquefied compressed gas.] |
|||
|
MW: 108.1 |
BP: -41°F |
FRZ: -185°F |
Sol: Reacts |
|
VP(70°F): 10.5 atm |
IP: 12.63 eV |
RGasD: 3.78 |
|
|
Fl.P: NA |
UEL: NA |
LEL: NA |
|
| Nonflammable Gas | |||
|
Incompatibilities & Reactivities Moisture, concentrated sulfuric acid, dioxygen difluoride [Note: Readily hydrolyzed by moisture, forming hydrofluoric acid & thionyl fluoride.] |
|||
|
Measurement Methods OSHA ID110 |
|
Personal Protection & Sanitation Skin: Frostbite Eyes: Frostbite Wash skin: No recommendation Remove: No recommendation Change: No recommendation Provide: Frostbite |
First Aid (See procedures) Eye: Frostbite Skin: Frostbite Breathing: Respiratory support |
| Respirator Recommendations To be added later | |
| Exposure Routes inhalation, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, mucous membrane; eye, skin burns (from SF4 releasing hydrofluoric acid on exposure to moisture); liquid: frostbite; in animals: dyspnea (breathing difficulty), lassitude (weakness, exhaustion), rhinorrhea (discharge of thin mucus) | |
|
Target Organs
Eyes, skin, respiratory system |
|
| See also: INTRODUCTION |