POTASSIUM SORBATE Uses: food antiseptic Packing: plastic bag, carton. 1kg, 20kg, 25kg or following your demand Product name:Potassium SorbateMolecular formula:C6H7KO2Molecular weight:150.22Structure ... on dry , % ≤1Heavy metals(as Pb) PPm10.0Uses:food antiseptic.Packing:plastic bag,carton;1kg, 20kg, 25kg or following your demand. POTASSIUM SORBATE