| Quantity | Price | Save |
|---|---|---|
| XXXXX | XXXXX | 0.00% |
| XXXXX | XXXXX | 8.33% |
| XXXXX | XXXXX | 16.67% |
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$0.00/Gm
Potassium Sorbate Powder is the potassium salt of sorbic acid, commonly used as a preservative in food, beverages, and cosmetics. It is water-soluble and has a slightly acidic taste.It prevent the growth of microorganisms and extend the shelf life of foods.
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| Items | Specification | Test Methods |
|---|---|---|
| Physical Analysis | ||
| Description | Powder | Organoleptic |
| Color | White to off-white | Organoleptic |
| Odor | Characteristic | Organoleptic |
| Taste | Characteristic | Organoleptic |
| Loss on drying | NMT 10% w/w | USP<731> |
| Solubility | Freely Soluble in water and practically insoluble in ether | USP<1236> |
| Heat stability | No change in color after heating for 90 min at 105°C | USP |
| Assay (Dry Basis) | 99.0-101.0% | USP |
| Alkalinity (as K2CO3) | NMT 1% | USP |
| Acidity (as Sorbic Acid) | NMT 1% | USP |
| Aldehyde (as Formaldehyde) | NMT 0.1% | USP |
| Identification 1 | Potassium Test : Passes test | USP |
| Identification 2 | Test of double bonds : Passes test | USP |
| Identification 3 | UV : conforms with standard spectrum | UV |
| Total Heavy Metals | ||
| Total Heavy Metals | NMT 10 ppm | USP<231> |
| Lead | NMT 2 ppm | USP<232> |
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