Potassium Sorbate FCCV CAS # 24634-61-5 Potassium Sorbate FCCV,2,4-Hexadienoic acid potassium salt,Sorbic acid potassium salt Identification Conform Standard Appearance White Granular Assay 98-101% Acidity(As sorbic Acid) 1% Alkalinity(As K2CO3) 1% Arscinc(As AS) 3ppm Heavy Metals(Pb) 10ppm Loss on drying 1% 25kg carton 13.5 mt/20 fcl'