High purity. Industrial strength. Multi‑purpose. Our Sodium Hydroxide (Caustic Soda Flakes) offers 99% minimum purity. Essential for soap making, drain cleaning, biodiesel production, and pH adjustment. Professional grade – consistent quality batch after batch.

• ✔️ 99% minimum purity – meets industrial standards
• ✔️ Free‑flowing flakes – easy to handle and dissolve
• ✔️ Multi‑purpose – soap making, drain cleaning, water treatment
• ✔️ Sealed tamper‑proof bag – 1kg, 5kg, 25kg options
• ✔️ SDS & safety instructions included – handle with confidence

⚠️ WARNING: Causes severe burns. Read safety data sheet before use.