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| L.P.G. | CAS 68476-85-7 | ||
| C3H8/C3H6/C4H10/C4H8 | RTECS SE7545000 | ||
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Synonyms & Trade Names Bottled gas, Compressed petroleum gas, Liquefied hydrocarbon gas, Liquefied petroleum gas, LPG [Note: A fuel mixture of propane, propylene, butanes & butylenes.] |
DOT ID & Guide 1075 115 |
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Exposure Limits |
NIOSH REL: TWA 1000 ppm (1800 mg/m3) | ||
| OSHA PEL: TWA 1000 ppm (1800 mg/m3) | |||
| IDLH 2000 ppm [10%LEL] | Conversion 1 ppm = 1.72-2.37 mg/m3 | ||
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Physical Description Colorless, noncorrosive, odorless gas when pure. [Note: A foul-smelling odorant is usually added. Shipped as a liquefied compressed gas.] |
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MW: 42-58 |
BP: >-44°F |
FRZ: ? |
Sol: Insoluble |
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VP: >1 atm |
IP: 10.95 eV |
RGasD: 1.45-2.00 |
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Fl.P: NA (Gas) |
UEL: 9.5% (Propane) 8.5% (Butane) |
LEL: 2.1% (Propane) 1.9% (Butane) |
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| Flammable Gas | |||
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Incompatibilities & Reactivities Strong oxidizers, chlorine dioxide |
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Measurement Methods NIOSH S93 (II-2) |
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Personal Protection & Sanitation Skin: Frostbite Eyes: Frostbite Wash skin: No recommendation Remove: When wet (flammable) Change: No recommendation Provide: Frostbite |
First Aid (See procedures) Eye: Irrigate immediately (liquid) Skin: Water flush immediately (liquid) Breathing: Respiratory support |
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Respirator Recommendations
NIOSH/OSHA Up to 2000 ppm: (APF = 10) Any supplied-air respirator/(APF = 50) Any self-contained breathing apparatus 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: Any appropriate escape-type, self-contained breathing apparatus |
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| Exposure Routes inhalation, skin and/or eye contact (liquid) | |
| Symptoms Dizziness, drowsiness, asphyxia; liquid: frostbite | |
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Target Organs
respiratory system, central nervous system |
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| See also: INTRODUCTION |