Bismuth telluride, undoped |
Synonyms & Trade Names Bismuth sesquitelluride, Bismuth telluride, Bismuth tritelluride, Tellurobismuthite |
CAS No. 1304-82-1 |
RTECS No. EB3110000 |
DOT ID & Guide |
FormulaBi2Te3 |
Conversion |
IDLH N.D.
See: IDLH INDEX |
Exposure Limits NIOSH REL: TWA 10 mg/m3 (total) TWA 5 mg/m3 (resp)
OSHA PEL: TWA 15 mg/m3 (total) TWA 5 mg/m3 (resp) |
Measurement Methods
NIOSH 0500 , 0600;
OSHA ID121
See: NMAM or OSHA Methods |
Physical Description Gray, crystalline solid. |
MW: 800.8 |
BP: ? |
MLT: 1063°F |
Sol: Insoluble |
VP: 0 mmHg (approx) |
IP: NA |
Sp.Gr: 7.7 |
Fl.P: NA |
UEL: NA |
LEL: NA |
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| Noncombustible Solid |
Incompatibilities & Reactivities Strong oxidizers (e.g., bromine, chlorine, or fluorine), moisture, nitric acid (decomposes) |
Exposure Routes inhalation, skin and/or eye contact |
Symptoms irritation eyes, skin, upper respiratory system; garlic breath |
Target Organs Eyes, skin, respiratory system |
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Personal Protection/Sanitation (See protection codes)
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 Not available.
Important additional information about respirator selection |
| See also: INTRODUCTION
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