Potassium Hydroxide KOH for demanding biodiesel manufacture, fuel cells and liquid soaps. High quality, high grade. 90% Pure Flakes. Synonyms: Caustic potash; potassium hydrate. Also for use in specialty applications such as in hydrogen generators. All products are shipped in easy-to-store, easy-to-use resealable HPDE containers (Shipped 2 lbs of Potash per container). THIS SHIPMENT IS CLASSIFIED AS ORM-D CONSUMER COMMODITY. OUR PACKAGING MEETS ALL APPLICABLE REQUIREMENTS OF THE US DEPARTMENT OF TRANSPORTATION. WE ARE A CERTIFIED SHIPPER AND SEND THIS PRODUCT IN SAFE AND LEGAL PACKAGING BY A LEGAL CARRIER.