Potassium Sorbate 1.white needle cyrstalline 2.food grade 3.preservative Specifications1.Content:98.0-101.0 ... 4.Delivery date:spot goodsPotassium sorbate1.Chemical Name: Potassium sorbate.2,4-di-ethene acid kalium, 2, ... for food, cosmetic, medical health product and preservative for tobacco As unsaturated acid,it also used ... 10ppm0.001Aidehyde10ppm0.001Arsenic, ≤%3ppm0.0003Lead, ≤%5ppm Potassium Sorbate