# NIOSH Pocket Guide to Chemical Hazards
Paraffin wax fume | CAS 8002-74-2
CnH2n+2 | RTECS RV0350000
Synonyms & Trade Names Paraffin fume, Paraffin scale fume | DOT ID & Guide
Exposure Limits | NIOSH REL: TWA 2 mg/m3
OSHA PEL†: none
IDLH N.D. | Conversion
Physical Description Paraffin wax is a white to slightly yellowish, odorless solid. [Note: Consists of a mixture of high molecular weight hydrocarbons (e.g., C36H74).]
MW: 350-420 | BP: ? | MLT: 115-154°F | Sol: Insoluble
VP: ? | IP: ? |  | Sp.Gr: 0.88-0.92
Fl.P: 390°F | UEL: ? | LEL: ? |
Combustible Solid
Incompatibilities & Reactivities None reported
Measurement Methods OSHA PV2047
Personal Protection & Sanitation Skin: No recommendation Eyes: Prevent eye contact Wash skin: No recommendation Remove: No recommendation Change: No recommendation | First Aid (See procedures) Eye: Irrigate immediately Breathing: Respiratory support
Respirator Recommendations To be added later
Exposure Routes inhalation, skin and/or eye contact
Symptoms Irritation eyes, skin, respiratory system; discomfort, nausea
Target Organs Eyes, skin, respiratory system
See also: INTRODUCTION