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Chemical Sampling Information (CSI)
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General Description

Synonyms: Prehnitene

OSHA IMIS Code Number: T156

Chemical Abstracts Service (CAS) Registry Number: 488-23-3

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: DC0465000; 14444

Chemical Description and Physical Properties:
odorless, colorless liquid
molecular weight: 134.21
boiling point: 203-204°C
vapor pressure: 11 mm at 80°C
Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):
  • sampling media: Charcoal Tube (100/50 mg sections, 20/40 mesh)
    analytical solvent: Carbon Disulfide
    maximum volume: 10 Liters
    maximum flow rate: 0.1 L/min
    current analytical method: Gas Chromatography GC/FID
    method reference: 2 (OSHA In-House File)
    method classification: Partially Validated
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Page last updated: 08/24/1992