|
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Bismuth telluride, doped with Selenium sulfide (as Bi2Te3) |
CAS | ||
|
|
RTECS | ||
|
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 |
||
Exposure
|
NIOSH REL: TWA 5 mg/m3 | ||
| OSHA PEL†: none | |||
| IDLH N.D. See: IDLH INDEX | Conversion | ||
|
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.] |
|||
|
Properties are unavailable but should be similar to Bismuth telluride, undoped. |
|
|
|
|
|
|
|
Sp.Gr: ? |
|
|
|
|
|
| Noncombustible Solid | |||
|
Incompatibilities & Reactivities Strong oxidizers, moisture |
|||
|
Measurement Methods NIOSH 0500; OSHA ID121 See: NMAM or OSHA Methods |
|
Personal Protection & Sanitation (See protection) 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 |
|
Important additional information about respirator selection Respirator Recommendations Not available. |
|
| Exposure Routes inhalation, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, upper respiratory system; garlic breath; in animals: pulmonary lesions (nonfibrotic) | |
|
Target Organs
Eyes, skin, respiratory system |
|
| See also: INTRODUCTION |