You are buying 4 Ounces of Potassium Hydroxide. The item ships in 1 polypropylene bottle. Potassium Hydroxide (KOH), also known as Caustic Potash, has hundreds of uses. POISON: CAUSES SEVERE BURNS Contains Potassium Hydroxide (Caustic Potash). Avoid conta
Potassium Hydroxide, 4oz, Food Grade Flake 99% Pure, Sturdy Bottle
Potassium Hydroxide / 10 Ounces / 2 Bottles / 99
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