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| Bismuth telluride, doped with Selenium sulfide (as Bi2Te3) | CAS | ||
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RTECS | ||
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Synonyms & Trade Names Doped bismuth sesquitelluride, Doped bismuth telluride, Doped bismuth tritelluride, Doped tellurobismuthite [Note: Doped with selenium sulfide. Commercial mix may contain 80% Bi2Te3, 20% stannous telluride, plus some tellurium.] |
DOT ID & Guide |
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Exposure Limits |
NIOSH REL: TWA 5 mg/m3 | ||
| OSHA PEL�: none | |||
| IDLH N.D. | Conversion | ||
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Physical Description Gray, crystalline solid that has been enhanced (doped) with a small amount of selenium sulfide (SeS). [Note: Doping alters the conductivity of a semiconductor.] |
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Properties are unavailable but should be similar to Bismuth telluride, undoped. |
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Sp.Gr: ? |
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| Noncombustible Solid | |||
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Incompatibilities & Reactivities Strong oxidizers, moisture |
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Measurement Methods NIOSH 0500; OSHA ID121 |
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Personal Protection & Sanitation Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: No recommendation Provide: Eyewash, Quick drench |
First Aid (See procedures) Eye: Irrigate immediately Skin: Soap wash immediately Breathing: Respiratory support Swallow: Medical attention immediately |
| Respirator Recommendations To be added later | |
| Exposure Routes inhalation, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, upper respiratory system; garlic breath; in animals: pulmonary lesions (nonfibrotic) | |
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Target Organs
Eyes, skin, respiratory system |
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| See also: INTRODUCTION |