Potassium Sorbate, E202, food preservative, CAS no.24634-61-5, Chemical Formula C6H7KO2 the potassium salt of sorbic acid. Manufacturing process via chemical synthesis, sorbic acid and potassium hydroxide as raw materials. Function: inhibit the growth of mold, yeast, and microbes, in turn increasing shelf life of food products. Uses: in cheese, wine, yogurt, dried meats, apple cider, soft drinks, fruit drinks, and baked goods. It can also be used in dried fruit products.
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Potassium Sorbate Granular/powder food grade Specification
ITEM STANDARD
Appearance White to off-white granular or powder
Heat Stability No change in colour after heating for 90 minutes at 105
Assay (%) 99.0 101.0
Loss on drying (%) 1
Content of sorbic acid 75% Min
Alkalinity (as K2CO3, %) 1
Chloride (as Cl, %) 0.018
Aldehydes (as formaldehyde, %) 0.1
Sulfate (as SO4, %) 0.038
Arsenic 3 mg/ kg
Lead 2 mg/ kg
Mercury 1 mg/ kg
Total heavy metals (as Pb) 10 mg/ kg
Oxidizer None