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General Description

  • Synonyms: 2-Mercaptobenzothiazole
  • OSHA IMIS Code Number: 0333
  • Chemical Abstracts Service (CAS) Registry Number: 149-30-4
  • NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: DL6475000; 18842
  • Chemical Description and Physical Properties:
    • Pale monoclinic needles or leaflets with a disagreeable odor
    • molecular weight: 167.25
    • melting point: 180°C

Health Factors

  • Health Effects: Low toxicity

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):
  • Glass Fiber Filter (37 mm)
  • maximum volume: 480 Liters
  • maximum flow rate: 2.0 L/min
  • current analytical method: High Performance Liquid Chromatography; HPLC/U
  • method reference: 2 (OSHA In-House File)
  • method classification: Not Validated

Methanol extraction, column: RP-18, mobile phase: 70% methanol 30% water 0.1% phosphoric acid; 1.0 mL/min, ultra violet detector: 280 nm, detection limit: 5 µg/sample

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