NaOH Synonyms: Caustic soda; Sodium hydrate; soda lye; Lye; White Caustic; lye, caustic CAS # [1310-73-2]NaOH Grade: Technical Uses: Chemical Manufacturing, detergents, soap, textile processing, etching and electroplating, laboratory reagent Hazard: Corrosive to tissue, strong irritant, highly toxic by ingestion. Additional Description Shipping Information: Sodium Hydroxide, solid, 8, UN1823, PG II (Prices include Hazmat Packaging and fees as needed) Sodium Hydroxide can only be shipped via UPS ground in the continental United States. Do not choose Air shipping during checkout. We cannot ship this product to Alaska, Canada, Puerto Rico, Hawaii or anywhere else outside the continental USA. There are no exceptions.