Hazards of corrosive chemicals
Reversible and irreversible destruction of tissue
Corrosion of metal
Release of hydrogen in reaction with metals
Reactivity
Oxidation
Dehydration
Toxicity
Instability
Common Corrosives
Strong acids and bases, dehydrating agents, halogens, and oxidizing agents
Safety Tips
Store below eye level
Store in small containers,
Store the minimum quantity necessary for work in their compatibility groups
Store in secondary containment or cabinets designed to control corrosive effects on shelving
Acute Health Effects
Inhalation
irritation of mucous membranes, difficulty breathing, coughing, pulmonary edema, sore throat
Ingestion
irritation and burning sensation of lips, mouth and throat; pain in swallowing; swelling of the throat, painful abdominal cramps; vomiting
Skin Contact
burning, redness and swelling, painful blisters, profound damage to tissues (alkalis: a slippery soapy feeling.)
Eye Contact
stinging, watering, swelling of eyelids, intense pain, ulceration of eyes, loss of eye / eyesight
Chronic Health Effects
Chemical dependant – Some damage bones, teeth, etc. Others attack organs.
Personal Protective Equipment
Goggles
Use chemical splash goggles to protect eyes. If splash potential, a face shield may be required over splash goggles.
Eye Wash
Flush contaminated skin or eyes for a full 15 minutes with clean, tepid water. Do not rub eyes. Get immediate medical attention even if you believe you have flushed all contaminant out of your eyes.
Fume hood
Use when possible.
Gloves
Check the glove compatibility charts in the Lab Resource Guide for exact chemical in use. Neoprene and nitrile are effective for most acids and bases. PVC is effective for many acids.
Rubber coated apron
Where a splash potential exists.