Caustic Soda Pearl, Brand Name : kaiyi, Purity : 99%

Sodium hydroxide, commonly known as caustic soda, caustic soda, caustic soda. It is white crystal at room temperature, with strong corrosive. Soluble in water, its water solution is strong alkaline, can make phenolphthalein red. Sodium hydroxide is one of the most common bases and is one of the essential drugs in the chemical laboratory. Sodium hydroxide is easy to absorb water vapor in the air , must be sealed, and to use the rubber stopper. Its solution can be used as a washing liquid.