N-Phenyl-beta-naphthylamine |
Synonyms & Trade Names 2-Anilinonaphthalene, ?-Naphthylphenylamine, PBNA, 2-Phenylaminonaphthalene, Phenyl-?-naphthylamine |
CAS No. 135-88-6 |
RTECS No. QM4550000 |
DOT ID & Guide |
FormulaC10H7NHC6H5 |
Conversion |
IDLH Ca [N.D.]
See: IDLH INDEX |
Exposure Limits NIOSH REL: Ca* See Appendix A [*Note: Since metabolized to ?-Naphthylamine.]
OSHA PEL: none |
Measurement Methods
OSHA 96
See: NMAM or OSHA Methods |
Physical Description White to yellow crystals or gray to tan flakes or powder. [Note: Commercial product may contain 20-30 ppm of ?-Naphthylamine.] |
MW: 219.3 |
BP: 743°F |
MLT: 226°F |
Sol: Insoluble |
VP: ? |
IP: ? |
Sp.Gr: 1.24 |
Fl.P: ? |
UEL: ? |
LEL: ? |
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| Combustible Solid |
Incompatibilities & Reactivities Oxidizers |
Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact |
Symptoms Irritation; leucoplakia; acne, hypersensitivity to sunlight; [potential occupational carcinogen] |
Target Organs Eyes, skin, bladder |
Cancer Site[bladder cancer] |
Personal Protection/Sanitation (See protection codes)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated/Daily
Remove: When wet or contaminated
Change: Daily
Provide: Eyewash, Quick drench |
First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash immediately
Breathing: Respiratory support
Swallow: Medical attention immediately |
Respirator Recommendations NIOSH 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 Escape:
(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister having 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
Important additional information about respirator selection |
| See also: INTRODUCTION See ICSC CARD: 0542
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