: Lye is generally prohibited from air travel. Orders must be shipped via ground services, which can lead to longer delivery times.
: Platforms like Amazon and Walmart also host third-party sellers of pure lye, though buyers should verify the purity levels (typically 99%) to ensure it is suitable for their specific application. Shipping and Legal Regulations buy lye online
As a Class 8 Corrosive material, lye is subject to strict Department of Transportation (DOT) regulations in the United States and similar oversight elsewhere. : Lye is generally prohibited from air travel
Handling lye requires strict adherence to safety protocols to prevent severe chemical burns or respiratory irritation. Shipping and Legal Regulations As a Class 8
: Lye must be stored in a cool, dry place in airtight containers made of HDPE plastic. It should never be stored in aluminum, as it reacts violently with that metal. It must be kept in a locked cabinet away from children and pets.
: For larger quantities, industrial suppliers like Bulk Apothecary or The Lye Guy offer bulk pricing for high-purity sodium hydroxide.