Caustic Soda 1: Main Content: 96%, 98% and 99% 2: Flake, Pearl and Solid 3: 25kg Bag, 200kg Drum 1000kg Jumbo Bag ... Caustic Soda Product Name : Caustic Soda Flakes and PearlSpecificationsNaOH99%Min98 ... fiber, papermaking, organic synthesis, textile, artificial silk, pharmacy and metallurgy, petroleum, chemical industry, printing ...