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…