Synonyms & Trade Namesp-Nitrobipheny, 4-Nitrodiphenyl, p-Nitrodiphenyl, 4-Phenylnitrobenzene, p-Phenylnitrobenzene, PNB
DOT ID & Guide
See: IDLH INDEX
Physical DescriptionWhite to yellow, needle-like, crystalline solid with a sweetish odor.
Upper Exposive Limit?
Lower Explosive Limit?
Incompatibilities & ReactivitiesStrong reducers
Exposure Routesinhalation, skin absorption, ingestion, skin and/or eye contact
Symptomsheadache, drowsiness, dizziness; dyspnea (breathing difficulty); ataxia, lassitude (weakness, exhaustion); methemoglobinemia; urinary burning; acute hemorrhagic cystitis; [potential occupational carcinogen]
Target OrgansBladder, blood
Cancer Site[in animals: bladder tumors]
Personal Protection/Sanitation(See protection codes)
Skin:Prevent skin contact
Eyes:Prevent eye contact
Wash skin:When contaminated/Daily
Remove:When wet or contaminated
Provide:Eyewash, Quick drench
First Aid(See procedures)
Skin:Soap wash immediately
Swallow:Medical attention immediately
At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration:
(APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode
(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus
(APF = 50) Any air-purifying, full-facepiece respirator with an N100, R100, or P100 filter.
Click here for information on selection of N, R, or P filters.
Any appropriate escape-type, self-contained breathing apparatus
- Page last reviewed:April 11, 2016
- Page last updated:April 11, 2016
- Content source:
- National Institute for Occupational Safety and Health (NIOSH) Education and Information Division