Caustic Soda has many uses across many industries. It is commonly used as a strong chemical base in various industries, as purifying agent in water treatment process and is also often used as industrial cleaning agent. Caustic soda presents in solid state with various shapes and must be handled with care as it is considered as corrosive substances. Product Origin: China Packaging: 25 kg bag CAS Code: 1310-73-2 HS Code: 28151100 Types Available: 99% -Flakes, Pearls, Solid