Sodium Hydroxide NaOH 500g Bottle Analytical Reagent Lab Grade 96-99% (Caustic Soda Pellets / Industrial & Laboratory Chemical)

Sodium Hydroxide (NaOH, 500g sealed bottle) Analytical Reagent (AR) Lab Grade (assay purity $\ge 96.0% - 99.0%$). White deliquescent odorless pellets or flakes widely used for laboratory chemical synthesis, pH titration, acid-base neutralization, wastewater treatment, and industrial soap manufacturing.