NAME: 4-Hydroxycoumarin
SYNONYM(s):
2H-1-Benzopyrene-2-one, 4-hydroxy
IMIS: R259
CAS: 1076-38-6
DESCRIPTION:
MW:
162.15
Exposure Limits
Health Factors
HEALTH EFFECTS: Diesel exhaust is a potential carcinogen. U.S. Dept. of Health and Human Services. NIOSH Current Intelligence Bulletin No. 50, August 1988.
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA: XAD-2 tube (100/50 mg sections, 20/50 mesh)
ANL SOLVENT: (90/10) Methylene Chloride/ Methanol
MAX V: 10 Liters MAX F: 0.2 L/min
ANL 1: High Performance Liquid Chromatography; HPLC/UV
REF: 2 (OSHA In-house file)
CLASS: Partially Validated
COND: Column: C18; Mobile Phase: 76:24:0.1 Water:Acetonitrile:H3PO4; Detector Wavelength: 254
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