Perlite |
Synonyms & Trade Names Expanded perlite [Note: An amorphous material consisting of fused sodium potassium aluminum silicate.] |
CAS No. 93763-70-3 |
RTECS No. SD5254000 |
DOT ID & Guide |
| |
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
See: NMAM or OSHA Methods |
Physical Description Odorless, light-gray to glassy-black solid. [Note: Expanded perlite is a fluffy, white particulate.] |
MW: varies |
BP: ? |
MLT: >2000°F |
Sol: <1% |
VP: 0 mmHg (approx) |
IP: NA |
Sp.Gr: 2.2-2.4 (crude) 0.05-0.3 (expanded) |
Fl.P: NA |
UEL: NA |
LEL: NA |
|
|
| Noncombustible Solid |
Incompatibilities & Reactivities None reported |
Exposure Routes inhalation, skin and/or eye contact |
Symptoms irritation eyes, skin, throat, upper respiratory system |
Target Organs Eyes, skin, respiratory system |
|
Personal 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
|
Respirator Recommendations Not available.
Important additional information about respirator selection |
| See also: INTRODUCTION See ICSC CARD: 1141
|
