Hot sale caustic soda/sodium hydroxide 1. Detailed product description Name: caustic soda/sodium hydroxide Appearance: white flakes, solid, pearl. Purity: 96-99% 2. Applications Used as a raw material in the manufacture if soap, detergent, textiles and paper, in water softening and treatment, refining petroleum products, in sanitation, and hygiene products, and in the food and drug industry etc. 3. Specifications: Industrial grade gb209-2006 Composing Flake/pearl/solid 96% Flake/pearl/solid 98% Flake/pearl/solid 99% Naoh 96% min. 98% min. 99% min. Na2co3 1% max. 0.5% max. 0.4% max. Nacl 2% max. 0.03% max. 0.015% max. Fe2o3 0.01% max. 0.005% max. 0.001% max 4. Outer packing: Flake: 25kg net pp/pe, kraft paper compounded bag Pearl: 25kg pp/pe, kraft paper compounded, pure pe bag Solid: 200kg, 400kg net iron drums 5. Quality control Rigid quality control on inputs, process and outputs lead to high purity and consistent quality that permit standardization of its use in industry. Take use of iron exchange membrane technology production capacity is above 300-400 tons each day. 6. Sample: Sample avalable Sample time:5-7 days The sample charge will be refund after comfirm order 25kg pp bag, 25mt/1*20'fcl