Edwards TCU 40/80 - Page 68

HAZARDS IDENTIFICATION (Continued)
HUMAN HEALTH EFFECTS:
Overexposure to the vapors by inhalation may include temporary nervous system depression with
anesthetic effects such as dizziness, headaches, confusion , incoordination, and loss of consciousness.
Higher exposures to the vapors may cause temporary alteration of the heart's electrical activity with
irregular pulse, palpitations, or inadequate circulation; or fatality from gross overexposure. Contact with
the liquid may cause frostbite.
Individuals with preexisting diseases of the central nervous or cardiovascular system may have increased
susceptibility to the toxicity of increase exposures.
Carcinogenicity Information
None of the components present in this material at concentrations equal to or greater than 0.1% are listed
by I ARC, NTP, OSHA or ACGIH as a carcinogen.
FIRST AID MEASURES
First Aid
INHALATION
If high concentrations are inhaled, immediately remove to fresh air. Keep person calm. If not
breathing, give artificial respiration. If breathing is difficult, give oxygen. Call a physician.
SKIN CONTACT
Flush skin with water for at least 15 minutes after excessive contact. Treat for frostbite if necessary
by gently wanning affected area. Call a physician if irritation is present.
EYE CONTACT
In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Call a
physician.
INGESTION
Ingestion is not considered a potential route of exposure. _
Notes to Physicians
Because of possible disturbances of cardiac rhythm, catecholamine drugs, such as epinephrine, should
only be used with special caution in situations of emergency life
support.
(Continued)
62 TCU 40/80 Temperature Control Unit