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Chemical Sampling Information (CSI)
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General Description

Synonyms: Coyden

OSHA IMIS Code Number: 0693

Chemical Abstracts Service (CAS) Registry Number: 2971-90-6

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: UU7711500; 71820

Chemical Description and Physical Properties:

Solid.
molecular weight: 192
Exposure Limits

American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value (TLV): 10 mg/m3 TWA; Appendix A4 (Not Classifiable as a Human Carcinogen)

National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 10 mg/m3 TWA, 20 mg/m3 STEL

Health Factors

Health Effects: Explosive, Flammable (No adverse effects when Good Housekeeping Practices are used)(HE18)

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Glass Fiber Filter (37 mm)
    maximum volume: 120 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/UV
    method reference: 2 (OSHA In-House File)
    method classification: Not Validated

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