Caustic soda, Melting Point : 23 °C

It is the main raw materials for the production of soap; in the papermaking industry ,it can dissolve the impurity of the wood pulp , so that the pure fibre can be available the papermaking ; in textile industry it can be used in the production of the fabric ; in oil refining industry,it is used to remove the acids in the oil and improve the smell and color of the oil & petroleum products.