Petroleum distillates (naphtha) |
Synonyms & Trade Names Aliphatic petroleum naphtha, Petroleum naphtha, Rubber solvent |
CAS No. 8002-05-9 |
RTECS No. SE7449000 |
DOT ID & Guide |
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Conversion 1 ppm = 4.05 mg/m3 |
IDLH 1100 ppm [10%LEL]
See: 8002059 |
Exposure Limits NIOSH REL: TWA 350 mg/m3 C 1800 mg/m3 [15-minute]
OSHA PEL†: TWA 500 ppm (2000 mg/m3) |
Measurement Methods
NIOSH 1550
See: NMAM or OSHA Methods |
Physical Description Colorless liquid with a gasoline- or kerosene-like odor. [Note: A mixture of paraffins (C5 to C13) that may contain a small amount of aromatic hydrocarbons.] |
MW: 99 (approx) |
BP: 86-460°F |
FRZ: -99°F |
Sol: Insoluble |
VP: 40 mmHg (approx) |
IP: ? |
Sp.Gr: 0.63-0.66 |
Fl.P: -40 to -86°F |
UEL: 5.9% |
LEL: 1.1% |
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| Flammable Liquid |
Incompatibilities & Reactivities Strong oxidizers |
Exposure Routes inhalation, ingestion, skin and/or eye contact |
Symptoms irritation eyes, nose, throat; dizziness, drowsiness, headache, nausea; dry cracked skin; chemical pneumonitis (aspiration liquid) |
Target Organs Eyes, skin, respiratory system, central nervous system |
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Personal Protection/Sanitation (See protection codes)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet (flammable)
Change: No recommendation
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash promptly
Breathing: Respiratory support
Swallow: Medical attention immediately |
Respirator Recommendations NIOSH Up to 850 ppm:
(APF = 10) Any supplied-air respirator Up to 1100 ppm:
(APF = 25) Any supplied-air respirator operated in a continuous-flow mode*
(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
Important additional information about respirator selection |
| See also: INTRODUCTION
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