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- Contact Person : Mr. Deng Guoguang
- Company Name : Zibo Lushuo Economic And Trading Co., Ltd.
- Tel : 86-0533-3161216
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fcciv granular Potassium Sorbate food grade
Product Detailed
Related Categories:Food Additives
Potassium Sorbate
1. Assay:99.0%-101.0% of C6H8O2
2. White or off-white granulalar
3. We'r manufacturer
4. 25kgs or 50lbs/c
1. PRODUCTION DESCRIPTION:
White or off-white granular,slight characteristic odor,
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.
2. PHYSICAL ANALYSIS:
| Purity | Index |
| Assay(on dry weight basis)% | 99.0%-101.0% of C6H8O2,on dry weight basis |
| Melting range | 133-135°C |
| Acidity(as sobic acid) | Passes test (about 1%) |
| Heat stability | No discoloration after heating 90 minutes at 105°C |
| Free alkalinity(calc. as K2CO3)% | Passes test (about 1%) |
Loss on drying% PH-Value | ≤1%(Karl Fischer method,105°C for 3 h) 8.5-10.5(10% water solution) |
| Heavy metals(as lead),% | ≤10ppm |
| Lead,% | ≤2ppm |
Mercury | ≤1ppm |
| Aldehydes(as formaldehyde)% | ≤0.1% |
| Arsenic,ppm | ≤2ppm |
| Cadmium | ≤0.02ppm |
| Zinc | ≤0.1ppm |
| Chloride | ≤180ppm |
| Sulfate(as S04)% | ≤380ppm |
| Appearance | White or off white granular |
| Particle Size(As Mesh) | 20 Mesh |
fcciv granular Potassium Sorbate food grade
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