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Chemical Sampling Information (CSI)
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General Description

OSHA IMIS Code Number: S120

Chemical Abstracts Service (CAS) Registry Number: 7440-21-3

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: VW0400000

Department of Transportation Regulation Number (49 CFR 172.101) and Guide: 1346 170

NIOSH Pocket Guide to Chemical Hazards, Silicon: chemical description, physical properties, potentially hazardous incompatibilities, and more

Chemical Description and Physical Properties:

solid

Exposure Limits

National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 5 mg/m3 TWA

Health Factors

Health Effects: Nuisance particulate-Accumulation in lungs (HE19)

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

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