Caustic Soda Flakes & Lye (NAOH) : Major Consuming Industries : Pulp & Paper Textiles Soaps and Detergents Petroleum Products Aluminum Metal Chemical Process Bleach Manufacturing Origin : Gujarat -India Specifications: Sodium Hydroxide (as NaOH) 47% min Sodium Carbonate (as Na2CO3) 0.4 % max Chloride (as Cl-) 0.015% max Iron (as Fe+++) on 100% basis 20ppm max Caution : Harmful to Animals & Plant tissues, Corrosive