Potassium Sorbate Food Grade
Brief Introduction:
Colorless to white squama crystal or crystal powder.it is notstable in the air,easy to get absorption of moisture andeasy to dissolve in water and ethanol.
Type: Preservatives, MF: C6H7KO2
Specifications:
Item | FCCIV Standard | Result |
Identification | Conform to Standard | Conform to Standard |
Appearance | White granular | White granular |
Assay | 99.0~101.0% | 100.16% |
Free acid(as sorbic acid) | <1% | <1% |
Free Alkali(as K2CO3) | <1% | 0.45% |
Heavy metals(as Pb) | ≤10ppm | Less than 10 ppm |
Arsenic(as As) | ≤3ppm | Less than 3 ppm |
Loss on drying | ≤1.0% | 0.28% |
Lead | ≤2ppm | None |
Melting Point(As sorbic acid) | 133.0°C-135.0°C | 133.0°C~135.0°C |
Mercury | ≤1ppm | None |
Aldehydes | <0.1% | <0.1% |
Organic Volatile impurities | Meet the requirement | Meet the requirement |
Chloride(as Cl) | ≤0.1% | <0.1% |
Residual Organic Solvents | Negative | Negative |
Conclusion | Conform to FCCIV standard |
Packaging Details: | Potassium Sorbate Food Grade with 25KG/CARTON |