P-Phenolsulfonic Acid, CAS Number 98-67-9, Molecular Weight 174.17, Chemical Formula C6H6O4S�xH2O, Chemical Container Material Clear Glass, Chemical Container Type Bottle, Chemical Grade Reagent, Chemical Container Size 500 g, Chemical Family Type Analytical Reagents, Shelf Life 24 mo, Shipping Restrictions UN2585, Arylsulphonic Acids, Solid, with Not More Than 5 Percent Free Sulphuric Acid, 8, PG III