Soda ((free)) | Drain Cleaner Caustic

The Chemistry and Safe Application of Caustic Soda (Sodium Hydroxide) as a Drain Cleaner

Caustic soda is extremely corrosive. Key risks include: drain cleaner caustic soda

Immediately rinse skin/eyes with copious water for 15+ minutes. Do not induce vomiting if ingested—seek emergency medical care. The Chemistry and Safe Application of Caustic Soda