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| Strychnine | CAS 57-24-9 | ||
| C21H22N2O2 | RTECS WL2275000 | ||
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Synonyms & Trade Names Nux vomica, Strynchnos |
DOT ID & Guide 1692 151 |
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Exposure Limits |
NIOSH REL: TWA 0.15 mg/m3 | ||
| OSHA PEL: TWA 0.15 mg/m3 | |||
| IDLH 3 mg/m3 See: 57249 | Conversion | ||
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Physical Description Colorless to white, odorless, crystalline solid. [pesticide] |
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MW: 334.4 |
BP: Decomposes |
MLT: 514°F |
Sol: 0.02% |
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VP: Low |
IP: ? |
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Sp.Gr: 1.36 |
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Fl.P: ? |
UEL: ? |
LEL: ? |
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| Combustible Solid, but difficult to ignite. | |||
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Incompatibilities & Reactivities Strong oxidizers |
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Measurement Methods NIOSH 5016 See: NMAM or OSHA Methods |
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Personal Protection & Sanitation Skin: Prevent skin contact Eyes: No recommendation Wash skin: When contaminated Remove: No recommendation Change: Daily |
First Aid (See procedures) Eye: Irrigate immediately Skin: Soap wash promptly Breathing: Respiratory support Swallow: Medical attention immediately |
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Important additional information about respirator selection Respirator Recommendations NIOSH/OSHA Up to 0.75 mg/m3: (APF = 5) Any dust and mist respirator Up to 1.5 mg/m3: (APF = 10) Any dust and mist respirator except single-use and quarter-mask respirators/(APF = 10) Any supplied-air respirator Up to 3 mg/m3: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode/(APF = 25) Any powered, air-purifying respirator with a dust and mist filter/(APF = 50) Any air-purifying, full-facepiece respirator with a high-efficiency particulate filter/(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 with a high-efficiency particulate filter/Any appropriate escape-type, self-contained breathing apparatus |
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| Exposure Routes inhalation, ingestion, skin and/or eye contact | |
| Symptoms Stiff neck, facial muscle; restlessness, anxiety, increased acuity of perception; increased reflex excitability; cyanosis; tetanic convulsions with opisthotonos | |
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Target Organs
central nervous system |
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| See also: INTRODUCTION See ICSC CARD: 0197 See MEDICAL TESTS: 0213 |