The University of Chicago
Safety Manual
Quick Reference
Section 1.3
Safety Precautions for Working with Hydrofluoric Acid
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Chemical Spills
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If greater than one liter of HF is spilled outside of a chemical hood, evacuate
the area, close the doors, post the area with a sign to prevent others from
entering and notify the University Police at 123 or 702-8181.
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Laboratory
staff can clean up spills less than one liter of HF inside a chemical fume hood
by containing the spillage and carefully neutralizing the spill with caustic
soda, applying powdered calcium carbonate or
calcium hydroxide, or use a commercial HF spill kit.
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All spills shall be
cleaned in accordance with the Chemical Spill Response procedure,
Section
1.2.
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Skin Contact
The
following first aid procedures shall be initiated for skin contact:
-
Immediately
proceed to the nearest emergency shower and flush affected area for at least
15 minutes;
-
Remove all contaminated clothing while in the
shower; and
-
Contact the University Police at 123 or
702-8181 for medical assistance.
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Eye Contact
The
following first aid procedures shall be initiated for eye contact:
-
Immediately flush the eyes for at least 15
minutes with large amounts of water; and
-
Contact the University Police at 123 or
702-8181 for medical assistance.
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Ingestion
The
following first aid procedures shall be initiated for ingestion:
-
First, dilute the acid by drinking large
quantities of water;
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Give several glasses of milk or several ounces
of milk of magnesia or eight to twelve Tums or Rolaids;
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Contact the University Police at 123 or
702-8181 for medical assistance; and
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Do not induce vomiting.
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Inhalation
The
following first aid procedures shall be initiated for inhalation:
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Remove victim to fresh air; and
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Contact the University Police at 123 or
702-8181 for medical assistance.
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For detailed information, refer to
Section 5.7 of the University's Safety Manual.
Section 1 Index
Table of Contents
Safety and
Environmental Affairs
Issued: 12/29/04