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Chemical Sampling Information (CSI)
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General Description

Synonyms: Nitrofurazone

OSHA IMIS Code Number: N905

Chemical Abstracts Service (CAS) Registry Number: 59-87-0

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: LT7700000; 36607

Chemical Description and Physical Properties:

molecular weight: 198.16
molecular formula: C6H6N4O4
melting point: 236-240°C (decomposition)

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Glass Fiber Filters (37 mm)
    analytical solvent: Dimethylformamide
    maximum volume: 240 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/U
    method reference: 2 (OSHA PV2069)
    method classification: Partially Validated

Conditions: Column: C18 Mobile Phase: 90:10 Water: Acetonitrile Detector Wavelength: 260nm or 374nm Detection Limit: 1.25 ng/inj

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