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| Tellurium hexafluoride | CAS 7783-80-4 | ||
| TeF6 | RTECS WY2800000 | ||
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Synonyms & Trade Names Tellurium fluoride |
DOT ID & Guide 2195 125 |
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Exposure Limits |
NIOSH REL: TWA 0.02 ppm (0.1 mg/m3) | ||
| OSHA PEL: TWA 0.02 ppm (0.2 mg/m3) | |||
| IDLH 1 ppm | Conversion 1 ppm = 9.88 mg/m3 | ||
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Physical Description Colorless gas with a repulsive odor. MW: 241.6 |
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BP: Sublimes |
FRZ: -36°F (Sublimes) |
Sol: Decomposes |
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VP: >1 atm |
IP: ? |
RGasD: 8.34 |
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Fl.P: NA |
UEL: NA |
LEL: NA |
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| Nonflammable Gas | |||
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Incompatibilities & Reactivities Water [Note: Hydrolyzes slowly in water to telluric acid.] |
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Measurement Methods NIOSH S187 (II-3) |
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Personal Protection & Sanitation Skin: No recommendation Eyes: No recommendation Wash skin: No recommendation Remove: No recommendation Change: No recommendation |
First Aid (See procedures) Breathing: Respiratory support |
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Respirator Recommendations
NIOSH/OSHA Up to 0.2 ppm: (APF = 10) Any supplied-air respirator Up to 0.5 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode Up to 1 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 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 | |
| Symptoms Headache; dyspnea (breathing difficulty); garlic breath; in animals: pulmonary edema | |
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Target Organs
respiratory system |
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| See also: INTRODUCTION |