Absorb, neutralize and solidify liquid acid (low pH) spills and leaks. Changes color during neutralization so you know when it's safe to handle and dispose. Sorbents Type: Acid Neutralizing Pad; Absorbing Volume (Unit): 3 L; Material Absorbed: Acetic; Acid; Hydrochloric; Nitric; Phosphoric; Sulfuric; Depth: 1 cm.