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Silicon carbide |
CAS 409-21-2 | ||
SiC |
RTECS VW0450000 | ||
Synonyms & Trade Names Carbon silicide; Carborundum®; Silicon monocarbide |
DOT ID & Guide |
Exposure
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NIOSH REL: TWA 10 mg/m3 (total) TWA 5 mg/m3 (resp) | ||
OSHA PEL†: TWA 15 mg/m3 (total) TWA 5 mg/m3 (resp) | |||
IDLH N.D. See: IDLH INDEX | Conversion |
Physical Description Yellow to green to bluish-black, iridescent crystals. |
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MW: 40.1 |
BP: Sublimes |
MLT: 4892°F (Sublimes) |
Sol: Insoluble |
VP: 0 mmHg (approx) |
IP: 9.30 eV |
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Sp.Gr: 3.23 |
Fl.P: NA |
UEL: NA |
LEL: NA |
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Noncombustible Solid | |||
Incompatibilities & Reactivities None reported [Note: Sublimes with decomposition at 4892°F.] |
Measurement Methods NIOSH 0500, 0600 See: NMAM or OSHA Methods |
Personal Protection & Sanitation (See protection) Skin: No recommendation Eyes: No recommendation Wash skin: No recommendation Remove: No recommendation Change: No recommendation |
First Aid (See procedures) Eye: Irrigate immediately Breathing: Fresh air Swallow: Medical attention immediately |
Important additional information about respirator selection Respirator Recommendations Not available. |
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Exposure Routes inhalation, ingestion, skin and/or eye contact | |
Symptoms Irritation eyes, skin, upper respiratory system; cough | |
Target Organs
Eyes, skin, respiratory system |
See also: INTRODUCTION |