Silicon carbide
Synonyms & Trade Names
Carbon silicide, Carborundum®, Silicon monocarbideExposure 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) See Appendix GPhysical Description
Yellow to green to bluish-black, iridescent crystals.Molecular Weight
40.1Boiling Point
SublimesMelting Point
4892°F (Sublimes)Solubility
InsolubleVapor Pressure
0 mmHg (approx)Ionization Potential
9.30 eVSpecific Gravity
3.23Flash Point
NAUpper Exposive Limit
NALower Explosive Limit
NA
Noncombustible Solid
Incompatibilities & Reactivities
None reported [Note: Sublimes with decomposition at 4892°F.]Exposure Routes
inhalation, ingestion, skin and/or eye contactSymptoms
irritation eyes, skin, upper respiratory system; coughTarget Organs
Eyes, skin, respiratory systemPersonal Protection/Sanitation
(See protection codes)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
Respirator Recommendations
Not available.
- Page last reviewed:April 11, 2016
- Page last updated:April 11, 2016
- Content source:
- National Institute for Occupational Safety and Health (NIOSH) Education and Information Division