Quick view View Item Potassium sulfate, 500G, ACS reagent, powder Potassium sulfate, 500G, ACS reagent, ≥99.0%, powder Linear Formula: K2SO4 CAS Number: 7778-80-5 Molecular Weight: 174.26 EC Number: 231-915-5 MDL number: MFCD00011388 PubChem Substance ID: 329752311 NACRES: NB.24 PROPERTIES ... Weight: 4.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: