1.sodium hydroxide,purity99% 2.it is a versatile alkali 3.it used in making pulp,paper,soap,detergent 4.we are ... manufacture of soaps ,detergent, textiles and paper3.in water softening and treatment, drilling mud in oil field, refining petroleum products4.washing beer and ... manufacture the raw material of 99% caustic soda flakes , sodium hydroxide and NaOH, and we can supply high quality exportable ...