Remove all sources of ignition and ensure adequate ventilation for clean-up . Do not flush with water unless acid is dilute since many concentrated acids react violently in the presence of water . Neutralize spill . Carefully use MSDS-recommended or commercially available neutralizers such as Bicarbonates or Carbonates to neutralize spills. 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 acid-resistant containers for pickup by SHEA staff. Evacuate the area immediately and call 911. Contact with eyes or skin .