Potassium Sorbate, Granular, NF is used as an antimicrobial preservative. MSDS Health(1), Fire Hazard (1), Reactivity (0) Item Number: PS-4000CAS: 590-00-1Molecular Weight: 150.22Potassium Sorbate, Granular, NF$49.00PriceQuantity*SelectQuantity*Add to Cart