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Chemical Sampling Information (CSI)
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General Description

Synonyms: Silicic Acid, Calcium Salt; Calcium Pectolith; Grammite; Micro-Cell; Silene

OSHA IMIS Code Number: C122

Chemical Abstracts Service (CAS) Registry Number: 1344-95-2

Chemical Description and Physical Properties:

white or slightly cream-colored, free-flowing powder
Exposure Limits

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

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

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