16577-94-9 2,4-Hexadienoic acid, potassium salt 590-00-1 BB Powder Caswell No. 701C EPA Pesticide Chemical Code 075902 FEMA No. 2921 HSDB 1230 POTASSIUM SORBATE Potassium 2,4-hexadienoate Potassium Sorbate [USAN] Sorbic acid, potassium salt Sorbistat-K Sorbistat-potassium