Customization: | Available |
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CAS No.: | 24634-61-5 |
Formula: | C6h7ko2 |
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Product Name | Potassium Sorbate |
Brand | Jiangbei/kunda/MPP/jinyuan/changjiang |
Appearance | colorless to white crystal or crystalline powder, odorless or slight odor |
Assay | 99.0-101.0% |
MOQ | 1000kgs |
Items | Standard Specifications |
Apperance | White to off-white crystalline granular or powder |
Odor | Slight characteristic odor |
Solubility | Freely soluble in water and practically insoluble in ether |
Heat Stability | No change in color after heating for 90 min at 105°C |
Transmittance | ≥90.0% |
Assay (dry weight basis) (%) | 99.0-101.0% |
PH-Value(10% water solution) | 8.5-10.5 |
Acidity(As sorbic acid) (%) | ≤1 |
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) mg/kg | ≤3 |
Lead (as Pb) mg/kg | ≤2 |
Mercury (as Hg) mg/kg | ≤1 |
Zinc mg/kg | ≤0.1 |
Cadmium mg/kg | ≤0.02 |
Heavy Metals(as Pb) mg/kg | ≤10 |