Supply Preservatives Food Grade CAS 24634 -61-5 Potassium Sorbate
China Supply Preservatives Food Grade CAS 24634-61-5 Potassium Sorbate, Find details about China CAS 24634-61-5, Potassium Sorbate from Supply Preservatives Food Grade CAS 24634-61-5 Potassium Sorbate
| Chemical Name: | Potassium sorbate |
| Molecular Formula: | C6H7KO2 |
| Molecular Weight: | 150.22 |
| Properties: | White crystal or crystalline granule We can also supply powder form |
Potassium sorbate is the potassium salt of Sorbic Acid, chemical formula C6H7KO2. Its primary use is as a food preservative.
Potassium sorbate is effective in a variety of applications including food, wine, and personal care products.
Potassium sorbate is produced by reacting Sorbic Acid with an equimolar portion of potassium hydroxide. The resulting potassium sorbate may be crystallized from aqueous ethanol.
Potassium Sorbate Picture
Potassium Sorbate COA
| Item | FCC-V/E202 | Result |
| Identification | Conforms to Standard | Conforms to Standard |
| Appearance | White Granular or Powder | White Granular |
| Assay | 99.0% - 101.0% | 100.71% |
| Free Acid (as Sorbic Acid) | 1% max | Not Detected |
| Free Alkali (as K2CO3) | 1% max | 0.7% |
| Heavy Metals (as Pb) | ≤10 ppm | < 10 ppm |
| Arsenic (as As) | ≤ 3 ppm | < 3 ppm |
| Loss on Drying | ≤ 1.0% | 0.38% |
| Lead | ≤ 2 ppm | < 2 ppm |
| Melting Point (as Sorbic Acid) | 133.0°C-135.0°C | 133.0ºC-135.0ºC |
| Mercury | ≤ 1 ppm | 0.0016 ppm |
| Aldehydes | ≤ 0.1% | 0.002% |
Potassium Sorbate Function
Potassium Sorbate can effectively restrain the mold, yeast and oxygen activity of bacteria, staphylococcus aureus, salmonella and other harmful microorganism growth and reproduction, but for anaerobic bacillus bacteria and lactobacillus acidophilus beneficial microbes such as null and void, almost against the effect of development was stronger than the sterilization effect, so as to effectively prolong food to save time, and keep the original flavor of foodPotassium Sorbate Application
1. Widely used in food, cosmetics, agriculture and other industries. Mould and yeast fungus inhibitor, food, fungicide, drying oil denaturant, fungicide, etc
2. The application of sorbic acid in alcohol and drink.
3. Sorbic acid in soy sauce, soy sauce products and the application of pickles.
4. Sorbic acid and potassium application in aquatic products
5. The application of sorbic acid in meat and sausages
6. Application of sorbic acid in the fresh vegetables and fruits
7. Application of sorbic acid in pastry preservation.
8. Application of sorbic acid in candied fruit, candy, fresh.
9. Application of sorbic acid in the fresh cheese.
10. Sorbic acid in the application of margarine preservation
11. Preservation, the application of sorbic acid in other products.
Potassium Sorbate Specification
| Item | Standard | ||||
| Identification | Conform to Standard | ||||
| Appearance | White Granular | ||||
| Assay | 98.0%-101.0% | ||||
| Free Acid (as Sorbic Acid) | About 1% | ||||
| Free Alkali (as K2CO3) | About 1% | ||||
| Heavy Metals(as Pb) | ≤10ppm | ||||
| Arsenic(as As) | ≤3ppm | ||||
| Loss on drying: | ≤1.0% | ||||
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