| CAS No.: | 590-00-1; 24634-61-5 |
|---|---|
| Formula: | C6h7ko2 |
| EINECS: | 246-376-1 |
| Composition: | Potassium Sorbate |
| Type: | Fruit Preservative |
| Effect: | Antiseptic |
| Samples: |
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| Customization: |
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Audited Supplier Potassium sorbate - colorless to white scaly crystalls or crystal powder, odourless or a slight odor Instability in the air can be oxidation coloring molecular weight 150.22 has the water absorbability Soluble in water Ethanol is mainly used as food preservative belongs to acidic preservative used with organic acid corrosion reaction effect increase in potash or potassium hydroxide and sorbic acid as raw materials was prepared Sorbic acid (potassium) can effectively restrain the mold, yeast anaerobic-aerobic bacterial activity, so as to effectively prolong food to save time, and keep the original flavor of food We when packing or canned food of choose and buy, the ingredients in a often see sorbic acid and potassium sorbate, yet they are commonly used food additives Sorbate (potassium) is an acid preservative, and still has a good anticorrosive effect in nearly neutral food (PH6.0-6.5) (not applicable to dairy products). Sorbate (potassium) is a highly effective and safe preservative recommended by the International Food and Agriculture Organization and the World Health Organization, which is widely used in food and beverage tobacco pesticide Cosmetics and other industries, as unsaturated acid, can also be used in resin fragrance and rubber industry
All product parameters have been tested by professional authorities!
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| product name:potassium sorbate | |
| Items | Standards |
| Appearance | White to off-white column |
| Assay(on dry weight basis) | 99.0%≈101.0% |
| solubility | Freely soluble in water and practically insoluble in ether |
| Odor | Slight characteristic odor |
| Heat Stability | No change in color after heating for 90 min at 105ºC |
| Identification Test |
(1)Potassium test:Passes Test
(2)Test of double bonds:Passes Test
(3)UV:conforms with standard spectrum
|
| PH-Value(10%water solution) | 8.5-10.5 |
| Transmittance | ≥87.0% |
| Alkalinity(as K2CO3) | ≤1% |
| Chloride(as Cl) | ≤0.018% |
| Sulfate(as SO4) | ≤0.038% |
| Loss On Drying | ≤1.0% |
| Aldehydes(as formaldehyde) | ≤0.1% |
| Arsenic(as As) | ≤3mg/kg |
| Lead | ≤2mg/kg |
| Zinc | ≤0.1mg/kg |
| Cadmium | ≤0.02mg/kg |
| Mercury | ≤1mg/kg |
| Heavy Metals(as Pb) | ≤10mg/kg |
| Total Count Colony | ≤100cfu/g |
| Mould&Yeast | ≤100cfu/g |
| Coliform | ≤30cfu/g |
1. Potassium sorbate is an internationally recognized acid preservative with low toxicity and high efficiency. It has the same anticorrosive effect with sorbate in the scope and dosage (in terms of sorbate).
2.Used as food preservative, fruit and vegetable preservation and washing cosmetics and feed preservative.
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