Potassium sorbate
Anhui Leafchem Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
Potassium sorbate USP grade with good price.
Potassium sorbate USP/BP grade
Specification
Item | Specification (FCC4/E202) | Test Results |
1. Appearance | White granule | conforms |
2. Identification | Conforms | Conforms |
3. Heat stability | No change in color (105, 3h) | No change in color (105, 3h) |
4. Assay | ≥99% | 99.9% |
5. Loss on drying | ≤1% | 0.52% |
6. Acidity or alkalinity | ≤1% | 0.57% |
7. Aldehydes | ≤0.1% | <0.1% |
8. Arsenic (as As) | ≤3ppm | <3ppm |
9. Lead | ≤2ppm | <2ppm |
10. Mercury | ≤1ppm | <1ppm |
11. Heavy metal (as Pb) | ≤10ppm | <10ppm |
12. Conclusion | Complies with USP/FCC4/E202 grade | |
