NAME: Nitrobenzene
SYNONYM(s): Nitrobenzol; Oil of mirbane
IMIS: 1870
CAS: 98-95-3
NIOSH: RTECS DA6475000; 14069
DOT: UN1662 Poison
DESCRIPTION:
Pale yellow to dark brown, oily liquid with an odor like black paste shoe polish.
MW: 123
BP: 412 F
VP: <1 mm
MP: 41 F
INCOM: Concentrated nitric acid, nitrogen tetroxide, caustic, chemically active metals like tin or zinc
Exposure Limits
OSHA GENERAL INDUSTRY PEL: 1 ppm, 5 mg/m3 (Skin)
OSHA CONSTRUCTION INDUSTRY PEL: 1 ppm, 5 mg/m3 TWA (Skin)
ACGIH TLV: 1 ppm, 5 mg/m3 TWA (Skin); Appendix A3 (Confirmed Animal Carcinogen with Unknown Relevance to Humans)
NIOSH REL: 1 ppm TWA (Skin)
Health Factors
SYMPTOM(s): Anoxia; eye irritation; dermatitis; anemia; In animals: liver, kidney damage
HEALTH EFFECTS: Methemoglobinemia (HE13); Anemias (HE12); CNS effects (HE7) Hematologic (Blood) Disturbances---Anemias
ORGAN: Blood, liver, kidneys, CVS, skin
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA: Silica Gel Tube (150/75 mg sections, 20/40 mesh)
ANL SOLVENT: Methanol
MAX V: 150 Liters MAX F: 1.0 L/min
ANL 1: Gas Chromatography; GC/FID
REF: 1 (NIOSH 2005)
SAE: 0.10
CLASS: Fully Validated
SECONDARY SAMPLING/ANALYTICAL METHOD (SAM2):
DEVICE: Instrumentation COMPANY: Infrared Spectrophotometer
PART #: MIRAN 1A & 1B RANGE: 0.9 ppm @ 11.9 um
CLASS: Mfg
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