4-Dimethylaminoazobenzene
|
CAS
60-11-7
|
C6H5NNC6H4N(CH3)2
|
RTECS
BX7350000
|
Synonyms & Trade Names
Butter yellow; DAB; p-Dimethylaminoazobenzene; N,N-Dimethyl-4-aminoazobenzene; Methyl yellow
|
DOT ID & Guide
|
Exposure
Limits
|
NIOSH REL: Ca See Appendix A
|
|
OSHA PEL: [1910.1015] See Appendix B
|
IDLH
Ca [N.D.]
See: IDLH INDEX
|
Conversion
|
Physical Description
Yellow, leaf-shaped crystals.
|
MW: 225.3
|
BP: Sublimes
|
MLT: 237°F
|
Sol: 0.001%
|
VP: 0.0000003 mmHg (est.)
|
IP: ?
|
|
Sp.Gr: ?
|
Fl.P: ?
|
UEL: ?
|
LEL: ?
|
|
|
|
Incompatibilities & Reactivities
None reported
|
Measurement Methods
NIOSH P&CAM284 (II-4)
See: NMAM or OSHA Methods |
Personal Protection & Sanitation (See protection)
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 (See Appendix E)
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 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
Important additional information about respirator selection
|
Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
|
Symptoms
Enlarged liver; liver, kidney disturbance; contact dermatitis; cough, wheezing, dyspnea (breathing difficulty); bloody sputum; bronchial secretions; frequent urination, hematuria (blood in the urine), dysuria; [potential occupational carcinogen]
|
Target Organs
Skin, respiratory system, liver, kidneys, bladder
Cancer Site
[in animals: liver & bladder tumors]
|
|
See also: INTRODUCTION
See MEDICAL TESTS: 0081
|
