Naphtha (coal tar) |
Synonyms & Trade Names Crude solvent coal tar naphtha, High solvent naphtha, Naphtha |
CAS No. 8030-30-6 |
RTECS No. DE3030000 |
DOT ID & Guide |
| |
Conversion 1 ppm = 4.50 mg/m3 (approx) |
IDLH 1000 ppm [10% LEL]
See: 8030306 |
Exposure Limits NIOSH REL: TWA 100 ppm (400 mg/m3)
OSHA PEL: TWA 100 ppm (400 mg/m3) |
Measurement Methods
NIOSH 1550
See: NMAM or OSHA Methods |
Physical Description Reddish-brown, mobile liquid with an aromatic odor. |
MW: 110 (approx) |
BP: 320-428°F |
FRZ: ? |
Sol: Insoluble |
VP: <5 mmHg |
IP: ? |
Sp.Gr: 0.89-0.97 |
Fl.P: 100-109°F |
UEL: ? |
LEL: ? |
|
|
| Class II Combustible Liquid: Fl.P. at or above 100°F and below 140°F. |
Incompatibilities & Reactivities Strong oxidizers |
Exposure Routes inhalation, ingestion, skin and/or eye contact |
Symptoms irritation eyes, skin, nose; dizziness, drowsiness; dermatitis; in animals: liver, kidney damage |
Target Organs Eyes, skin, respiratory system, central nervous system, liver, kidneys |
|
Personal Protection/Sanitation (See protection codes)
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 |
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
Important additional information about respirator selection |
| See also: INTRODUCTION
|
