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Crufomate

General Description

  • OSHA IMIS Code Number: 0776
  • Chemical Abstracts Service (CAS) Registry Number: 299-86-5
  • NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: TB3850000; 58603
  • Chemical Description and Physical Properties:
    • solid
    • molecular weight: 292

Exposure Limits

  • American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value (TLV): 5 mg/m3 TWA; Appendix A4 (Not Classifiable as a Human Carcinogen)
  • National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 5 mg/m3 TWA, 20 mg/m3 STEL

Health Factors

Health Effects: Cholinesterase inhibition (HE6)

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):
  • OSHA Versatile Sampler (OVS-2) - 13 mm XAD-2 tube (270/140 mg sections, 20/60 mesh) with Glass Fiber Filter enclosed
  • maximum volume: 120 Liters
  • maximum flow rate: 1.0 L/min (TWA)
  • current analytical method: Gas Chromatography; GC/FPD
  • method reference: 2 (OSHA In-House file)
  • method classification: Not Validated
Bulk Method:
  • Wipe with charcoal pad, seal in glass vial for shipment.

** All Trademarks are the property of their respective owners.

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