Carbaryl |
Synonyms & Trade Names ?-Naphthyl N-methyl-carbamate, 1-Naphthyl N-Methyl-carbamate, Sevin® |
CAS No. 63-25-2 |
RTECS No. FC5950000 |
DOT ID & Guide 2757 151 |
FormulaCH3NHCOOC10H7 |
Conversion |
IDLH 100 mg/m3
See: 63252 |
Exposure Limits NIOSH REL: TWA 5 mg/m3
OSHA PEL: TWA 5 mg/m3 |
Measurement Methods
NIOSH 5006 , 5601;
OSHA 63
See: NMAM or OSHA Methods |
Physical Description White or gray, odorless solid. [pesticide] |
MW: 201.2 |
BP: Decomposes |
MLT: 293°F |
Sol: 0.01% |
VP(77°F): <0.00004 mmHg |
IP: ? |
Sp.Gr: 1.23 |
Fl.P: NA |
UEL: NA |
LEL: NA |
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| Noncombustible Solid, but may be dissolved in flammable liquids. |
Incompatibilities & Reactivities Strong oxidizers, strongly alkaline pesticides |
Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact |
Symptoms Miosis, blurred vision, tear; rhinorrhea (discharge of thin nasal mucus), salivation; sweating; abdominal cramps, nausea, vomiting, diarrhea; tremor; cyanosis; convulsions; irritation skin; possible reproductive effects |
Target Organs respiratory system, central nervous system, cardiovascular system, skin, blood cholinesterase, reproductive system |
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Personal Protection/Sanitation (See protection codes)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet or contaminated
Change: Daily
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash promptly
Breathing: Respiratory support
Swallow: Medical attention immediately |
Respirator Recommendations NIOSH/OSHA Up to 50 mg/m3:
(APF = 10) Any supplied-air respirator* Up to 100 mg/m3:
(APF = 25) Any supplied-air respirator operated in a continuous-flow mode*
(APF = 50) Any self-contained breathing apparatus with a full facepiece
(APF = 50) Any supplied-air respirator with a full facepiece Emergency or planned entry into unknown concentrations or IDLH conditions:
(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: 0121 See MEDICAL TESTS: 0037 |
