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Chemical Sampling Information (CSI)
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General Description

Synonyms: N-Nitrosodicyclohexylamine; Dicyclohexylamine,N-Nitroso

OSHA IMIS Code Number: R241

Chemical Abstracts Service (CAS) Registry Number: 947-92-2

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: HY4300000

Chemical Description and Physical Properties:

molecular weight: 210.36
molecular formula: C12H22N2O
Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: ThermoSorb/N Tube
    analytical solvent: 75/25 (V/V) Dichloromethane/Methanol
    maximum volume: 75 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: Gas Chromatography; GC/TEA
    method reference: 14 (WOHL)
    method classification: Not Validated
    note: OSHA personnel may obtain ThermoSorb/N Tube from SLTC. Store samples in freezer.

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