... 2.food grade white particle 3.package is 25kg bag 4.delivery date:within 15days Potassium sorbate1.Chemical Name: Potassium sorbate.2,4-di ... two years.9.Quality standard : GB13736-2008, FCC-IV/E202 TEST ITEM FCC-IV/E202GB13736-2008AppearanceWhite granularWhite granularAssay, %98.0-101 ... ), ≤%10ppm0.001Aidehyde10ppm0.001Arsenic, ≤%3ppm0.0003Lead, ≤%5ppm0.0002 food additive potassium sorbate food grade