Potassium Sorbate Powder
Product Specifications
DFI-693580DFI-511871
DFI-693580
| Description | |
|---|---|
| Appearance: | White to off-white powder |
| CAS No.: | 24634-61-5 |
| Country of origin: | China |
| EINECS No.: | 246-376-1 |
| Formula: | C6H7KO2 |
| Odour: | Slight characteristic odour |
| Shelf life: | 24 months |
| Specifications | |
| Acidity or Alkalinity: | Max: 1% |
| Aldehydes: | Max: 0.1% |
| Arsenic: | Max: 3mg/kg, ppm |
| Assay: | 99 to 101% |
| Cadmium: | Max: 0.02mg/kg, ppm |
| Chloride (Cl): | Max: 0.018% |
| Clarity: | Passes test |
| Heat: | No change in colour after heating for 90 minutes at 105°C |
| Heavy metals: | Max: 10mg/kg, ppm |
| Identification: | Conforms with standard spectrum |
| Identification: | Passes test |
| Identification: | Passes test |
| Identification: | 133 to 135°C |
| Lead: | Max: 2mg/kg, ppm |
| Loss on drying: | Max: 1% |
| Mercury: | Max: 1mg/kg, ppm |
| Organic Volatile Impurities: | Meet the requirement |
| pH: | 8.5 to 10.5 |
| Solubility: | Practically insoluble |
| Solubility in Water: | Freely soluble in water |
| Sulfate: | Max: 0.038% |
| Transmittance: | Min: 87% |
| Zinc: | Max: 0.1mg/kg, ppm |
| Microbiological | |
| Coliforms: | Max: 30cfu/g |
| Total number of colonies: | Max: 100cfu/g |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2021-07-02 13:15:00
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DFI-511871
| Description | |
|---|---|
| Appearance: | White or off white powder |
| CAS No.: | 590-00-1 / 24634-61-5 |
| Chemical name: | 2,4-Hexadienoic acid, Potassium salt |
| Country of origin: | China |
| Description: | White or off-white granular, slight characteristic odour, freely soluble in water (approx.1400g/L at 20°C), less soluble in ethyl alcohol (approx.1g/L at 20°C) and practically insoluble in ether. It decomposes at about 270°C |
| E number: | E 202 |
| EINECS No.: | 246-376-1 |
| Formula: | C6H7KO2 |
| Functionality: | Preservative (food grade), antimicrobial agent |
| Molecular Mass: | 150.22 |
| Packaging: | 25 kgs carton |
| Shelf life: | 24 months |
| Storage: | Store in original closed packaging away from sunlight and at ambient temperature (suggest below 38°C and 70% relative humidity) |
| Specifications | |
| Acidity: | Max: 1% |
| Aldehydes: | Max: 0.1% |
| Alkalinity: | Max: 1% |
| Arsenic: | Max: 3ppm, mg/kg |
| Assay: | 99 to 101% |
| Chloride (Cl): | Max: 180ppm, mg/kg |
| Heat Stability: | No discolouration after 90 minutes at 105°C |
| Heavy metals: | Max: 10ppm, mg/kg |
| Identification: | Ultra-violet absorption: UV-Maximum 264+/- 2 nm (solution of 0.002 g/L in water at pH <3) |
| Lead: | Max: 2ppm, mg/kg |
| Loss on drying: | Max: 1% |
| Melting Range: | 133 to 135°C |
| Mercury: | Max: 1ppm, mg/kg |
| pH: | 8.5 to 10.5 |
| Sulfate: | Max: 380ppm, mg/kg |
Published Date: 2022-12-06 14:20:59
