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Chemical Sampling Information (CSI)
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General Description

Synonyms: 2,4-Dinitro-6-sec-butylphenol; Dinoseb; DNBP; 4,6-Dinitro-2-sec-butylphenol

OSHA IMIS Code Number: D118

Chemical Abstracts Service (CAS) Registry Number: 88-85-7

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: SJ9800000; 56592

Chemical Description and Physical Properties:

molecular weight: 240.24
molecular formula: C10H12N2O5

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/U.
    method reference: 2 (OSHA In-House File)
    method classification: Not Validated

Conditions: Column: C18 Mobile Phase: 65:35:0.1 Methanol:Water:H3PO4 Detector Wavelength:280 or 313nm Detection Limit: 0.16 ug

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