Caustic soda or sodium hydroxide is a white solid inorganic compound. In the industry, it is most commonly found as caustic soda flakes and caustic soda pearls. Pure caustic soda is a colorless crystalline solid that is highly soluble in water compared to its lower solubility in polar solvents such as ethanol and methanol.
Caustic Soda Flakes, Purity 97-2
Caustic Soda Flakes, Purity 98
Caustic Soda Flakes, Purity 99-05