|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Emery | CAS 1302-74-5 (corundum) | ||
| Al2O3 | RTECS GN0231000 (corundum) | ||
|
Synonyms & Trade Names Aluminum oxide, Aluminum trioxide, Corundum, Impure corundum, Natural aluminum oxide [Note: Emery is an impure variety of Al2O3 which may contain small impurities of iron, magnesium & silica Corundum is natural Al2O |
DOT ID & Guide |
||
|
Exposure Limits |
NIOSH REL: See Appendix D | ||
| OSHA PEL�: TWA 15 mg/m3 (total) TWA 5 mg/m3 (resp) | |||
| IDLH N.D. | Conversion | ||
|
Physical Description Odorless, white, crystalline powder. |
|||
|
See alpha-Alumina for physical & chemical properties. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Incompatibilities & Reactivities |
|||
|
Measurement Methods NIOSH 0500, 0600 |
|
Personal Protection & Sanitation 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 To be added later | |
| Exposure Routes inhalation, ingestion, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, respiratory system | |
|
Target Organs
Eyes, skin, respiratory system |
|
| See also: INTRODUCTION |