Check the listing for details. Ammonium Persulfate, 5oz, General Purpose Grade, Sturdy Bottle SHIPS SAME DAY. Condition: New. Listed at 8.95 USD. Ammonium Persulfate (NH4)2S2O8 Weight 5 Ounces Volume 4 Fluid Ounces Chemical Formula (NH4)2S2O8 Purity Ultra-Pure 99.9% Grade ACS Reagent Grade Consistency Dry Crystals CAS Number 7727-54-0 You are purchasing 5 Ounces (by weight) of Ammonium Persulfate. The item ships in a 4 Fluid Ounce Polypropylene bottle. Ammonium Persulfate has hundreds of uses. FREE EXPEDITED SHIPPING We ship THREE TIMES A DAY, 7-Days a week. Your item is guaranteed to be in the mail the SAME DAY you place your order. Transit time from California is 2-4 days throughout the USA. Our bottles are made of sturdy polypropylene. We seal the bottles in plastic to ensure a spill-free journey.