Neutralize spill . Carefully use MSDS-recommended or commercially available neutralizers such as Citric Acid to neutralize spills. Sodium and Potassium Hydroxides may be neutralized with weak solutions of Acetic Acid. Ammonium Hydroxide can be neutralized with dilute Hydrochloric or Sulfuric Acid solutions. Use pH indicator paper to determine if spill is neutralized.
Neutralization reactions give off heat .
Clean up neutralized material . Do not allow material to enter any sewer or to contaminate soil. Place spill cleanup materials in chemical-resistant containers for pickup by SHEA staff. Evacuate the area immediately and call 911. Contact with eyes or skin .