Preparation method of anhydrous sodium p-hydroxybenzene sulfonate_Kain Industrial Additive

Background and overview[1] Anhydrous sodium p-hydroxybenzene sulfonate, molecular formula: C6H5NaO4S, white crystalline powder, soluble in water, hot alcohol and glycerol. Sodium p-hydroxybenzene sulfonate is a very important intermediate in organic synthesis and pharmaceutical industry. Its research value and commercial value that cannot be ignored have been gradually discovered by people. However, the original production process…