: Safety goggles that provide a full seal around the eyes, chemical-resistant gloves (such as nitrile), and long-sleeved clothing are essential whenever the container is open.

: For larger quantities, industrial suppliers like Bulk Apothecary or The Lye Guy offer bulk pricing for high-purity sodium hydroxide.

: Lye is generally prohibited from air travel. Orders must be shipped via ground services, which can lead to longer delivery times.