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| Naphtha (coal tar) | CAS 8030-30-6 | ||
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RTECS DE3030000 | ||
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Synonyms & Trade Names Crude solvent coal tar naphtha, High solvent naphtha, Naphtha |
DOT ID & Guide 1256 128 (solvent) 2553 128 |
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Exposure Limits |
NIOSH REL: TWA 100 ppm (400 mg/m3) | ||
| OSHA PEL: TWA 100 ppm (400 mg/m3) | |||
| IDLH 1000 ppm [10%LEL] | Conversion 1 ppm = 4.50 mg/m3 (approx) | ||
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Physical Description Reddish-brown, mobile liquid with an aromatic odor. |
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MW: 110 (approx) |
BP: 320-428°F |
FRZ: ? |
Sol: Insoluble |
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VP: <5 mmHg |
IP: ? |
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Sp.Gr: 0.89-0.97 |
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Fl.P: 100-109°F |
UEL: ? |
LEL: 1.0% |
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| Class II Combustible Liquid: Fl.P. at or above 100�F and below 140�F. | |||
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Incompatibilities & Reactivities Strong oxidizers |
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Measurement Methods NIOSH 1550 |
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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: Soap wash promptly Breathing: Respiratory support Swallow: Medical attention immediately |
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Respirator Recommendations
NIOSH/OSHA Up to 1000 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode�/(APF = 50) Any chemical cartridge respirator with a full facepiece and organic vapor cartridge(s)/(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister/(APF = 25) Any powered, air-purifying respirator with organic vapor cartridge(s)�/(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/Any appropriate escape-type, self-contained breathing apparatus |
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| Exposure Routes inhalation, ingestion, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, nose; dizziness, drowsiness; dermatitis; in animals: liver, kidney damage | |
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Target Organs
Eyes, skin, respiratory system, central nervous system, liver, kidneys |
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| See also: INTRODUCTION |