Product Description:
Sodium hydroxide, the chemical formula is NaOH, commonly known as caustic soda, caustic soda, caustic soda, is a strong corrosive alkali, generally in the form of flakes or granules, easily soluble in water (dissolving in water and exothermic) and forming an alkaline solution, otherwise deliquescence , easy to absorb water vapor (deliquescence) and carbon dioxide (deterioration) in the air.
Specification:
Industrial grade GB209-2006
Composing | Flake/pearl/solid 96% | Flake/pearl/solid 98% | Flake/pearl/solid 99% |
NaOH | 96% Min | 98% Min | 99% Min |
Na2CO3 | 1% Max | 0.8% Max. | 0.5% Max. |
NaCl | 2% Max. | 0.05% Max. | 0.03% Max |
Fe203 | 0.01% Max | 0.008% Max | 0.001% Max |
Package:
25kg bag, customized package
Application:
Caustic soda applications are mainly used in soaps and detergents. It is also used as a co-solvent in the metallurgical industry, mainly to remove insoluble impurities. Caustic soda is also used in aluminum smelting. It is also needed in the refining of animal and vegetable oils.