Ethyl alcohol
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Synonyms & Trade Names
Alcohol, Cologne spirit, Ethanol, EtOH, Grain alcohol
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CAS No.
64-17-5
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RTECS No.
KQ6300000
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DOT ID & Guide
1170 127
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FormulaCH3CH2OH
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Conversion
1 ppm = 1.89 mg/m3
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IDLH
3300 ppm [10%LEL]
See: 64175
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Exposure Limits
NIOSH REL: TWA 1000 ppm (1900 mg/m3)
OSHA PEL: TWA 1000 ppm (1900 mg/m3)
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Measurement Methods
NIOSH 1400;
OSHA 100
See: NMAM or OSHA Methods |
Physical Description
Clear, colorless liquid with a weak, ethereal, vinous odor.
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MW: 46.1
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BP: 173°F |
FRZ: -173°F |
Sol: Miscible |
VP: 44 mmHg |
IP: 10.47 eV |
Sp.Gr: 0.79 |
Fl.P: 55°F |
UEL: 19% |
LEL: 3.3% |
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| Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F. |
Incompatibilities & Reactivities
Strong oxidizers, potassium dioxide, bromine pentafluoride, acetyl bromide, acetyl chloride, platinum, sodium
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Exposure Routes
inhalation, ingestion, skin and/or eye contact
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Symptoms
irritation eyes, skin, nose; headache, drowsiness, lassitude (weakness, exhaustion), narcosis; cough; liver damage; anemia; reproductive, teratogenic effects
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Target Organs
Eyes, skin, respiratory system, central nervous system, liver, blood, reproductive 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: Water flush promptly
Breathing: Fresh air
Swallow: Medical attention immediately |
Respirator Recommendations
NIOSH/OSHA Up to 3300 ppm:
(APF = 10) Any supplied-air respirator
(APF = 50) Any self-contained breathing apparatus 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:
Any appropriate escape-type, self-contained breathing apparatus
Important additional information about respirator selection |
| See also: INTRODUCTION
See ICSC CARD: 0044
See MEDICAL TESTS: 0097
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