Product Description

Room temperature is a white crystals, with strong corrosive. Soluble in water, and its solution is strongly alkaline, can make phenolphthalein become red. Sodium hydroxide is a very common alkali, is one of the necessary pharmaceutical chemical laboratory. Its solution can be used as a twist. Sodium hydroxide adopt standard: industrial use sodium hydroxide shall comply with the national standard GB *******6; Industry by using ion-exchange membrane sodium hydroxide shall conform to the national standard (GB/T *******9, Chemical fiber with sodium hydroxide shall comply with the national standard (GB) *******9, Edible sodium hydroxide shall conform to the national standard (GB) ******5.