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| Molybdenum (soluble compounds, as Mo) | CAS | ||
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RTECS | ||
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Synonyms & Trade Names Synonyms vary depending upon the specific soluble molybdenum compound. |
DOT ID & Guide |
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Exposure Limits |
NIOSH REL: See Appendix D | ||
| OSHA PEL: TWA 5 mg/m3 | |||
| IDLH 1000 mg/m3 (as Mo) | Conversion | ||
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Physical Description Appearance and odor vary depending upon the specific soluble molybdenum compound. |
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Properties vary depending upon the specific soluble molybdenum compound. |
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Incompatibilities & Reactivities Varies |
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Measurement Methods NIOSH 7300; OSHA ID121, ID125G |
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Personal Protection & Sanitation Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: No recommendation |
First Aid (See procedures) Eye: Irrigate immediately Skin: Water flush Breathing: Respiratory support Swallow: Medical attention immediately |
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Respirator Recommendations
OSHA Up to 25 mg/m3: (APF = 5) Any dust and mist respirator* Up to 50 mg/m3: (APF = 10) Any dust and mist respirator except single-use and quarter-mask respirators*/(APF = 10) Any supplied-air respirator* Up to 125 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* Up to 250 mg/m3: (APF = 50) Any air-purifying, full-facepiece respirator with a high-efficiency particulate filter/(APF = 50) Any supplied-air respirator that has a tight-fitting facepiece and is operated in a continuous-flow mode*/(APF = 50) Any powered, air-purifying respirator with a tight-fitting facepiece and 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 Up to 1000 mg/m3: (APF = 2000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode 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 In animals: irritation eyes, nose, throat; anorexia; incoordination; dyspnea (breathing difficulty); anemia | |
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Target Organs
Eyes, respiratory system, kidneys, blood |
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| See also: INTRODUCTION |