Potassium Sorbate 1.white needle cyrstalline 2.food grade 3. ... bags 4.Delivery date:spot goodsPotassium sorbate1.Chemical Name: Potassium sorbate.2,4-di-ethene acid kalium, 2,4-Hexadienoic ... separately from poisonous substances. Handled with care, so as to avoid to damage bags. Its expiry date is two years.9 ... (as Pb), ≤%10ppm0.001Aidehyde10ppm0.001Arsenic, ≤%3ppm0.0003Lead, ≤%5ppm Potassium Sorbate