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Chemical Sampling Information (CSI)
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General Description

Synonyms: Nonylphenol (mixed isomers)

OSHA IMIS Code Number: R208

Chemical Abstracts Service (CAS) Registry Number: 25154-52-3

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: 57111

Chemical Description and Physical Properties:

molecular weight: 215 (mixed isomers)
molecular formula: C15H24O
boiling point: 293-297°C

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: XAD-7 Tube (100/50 mg sections, 15/50 mesh)
    analytical solvent: Methanol
    maximum volume: 24 Liters
    maximum flow rate: 0.1 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/UL52
    method reference: 2 (OSHA In-House File)
    method classification: Not Validated

Conditions: Column: LC-8-DB Mobile Phase: 75:25:0.1 Acetonitrile:Water:Phosphoric Acid Detector: 210 nm

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