Product name: caustic soda flakes Cas no.: 1310-73-2 Molecular weight: 40.00 Molecular formula: naoh Appearance: white flakes, solid, pearl. Usage: 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. 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