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| Asphalt fumes | CAS 8052-42-4 | ||
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RTECS CI9900000 | ||
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Synonyms & Trade Names Asphalt: Asphaltum, Bitumen (European term), Petroleum asphalt, Petroleum bitumen, Road asphalt, Roofing asphalt |
DOT ID & Guide 1999 130 (asphalt) |
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Exposure Limits |
NIOSH REL: Ca C 5 mg/m3 [15-minute] See Appendix A | ||
| OSHA PEL: none | |||
| IDLH Ca [N.D.] | Conversion | ||
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Physical Description Fumes generated during the production or application of asphalt (a dark-brown to black cement-like substance manufactured by the vacuum distillation of crude petroleum oil). |
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Properties vary depending upon the specific asphalt formulation or mixture. |
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| Asphalt: Combustible Solid | |||
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Incompatibilities & Reactivities None reported [Note: Asphalt becomes molten at about 200°F.] |
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Measurement Methods NIOSH 5042 |
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Personal Protection & Sanitation Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: Daily Remove: No recommendation Change: Daily |
First Aid (See procedures) Eye: Irrigate immediately Breathing: Respiratory support |
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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 a high-efficiency particulate filter/Any appropriate escape-type, self-contained breathing apparatus |
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| Exposure Routes inhalation, skin absorption, skin and/or eye contact | |
| Symptoms Irritation eyes, respiratory system; [potential occupational carcinogen] | |
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Target Organs
Eyes, respiratory system Cancer Site [in animals: skin tumors] |
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| See also: INTRODUCTION |