Name | Clavulanic Acid | Brand | HNB |
TestMethod | HPLC.TLC | Grade | Cosmetic Grade, Medicine Grade |
Appearance | white crystal powder | MF | C8H9NO5 |
CAS | 58001-44-8 | EINECS No. | 261-069-2 |
Item | Specification | Result |
Appearance | white to off-white powder | Complies |
Related substance (HPLC) | Total impurity ≤0.5% | 0.002 |
Max single impurity ≤0.1% | 0.0006 | |
Odor | Characteristic | Complies |
Assay | 0.99 | 0.998 |
Sieve analysis | 100% pass 80 mesh | Complies |
Loss on Drying | ≤1.0% | 0.0012 |
Residue on Ignition | ≤1.0% | 0.0009 |
Heavy Metal | <10ppm | Complies |
As | <0.1ppm | 0.05ppm |
Pb | <0.1ppm | 0.05ppm |
Cd | <0.1ppm | 0.05ppm |
Residual Solvents | <100ppm | Complies |
Residual Pesticide | Negative | Complies |
Microbiology | ||
Total Plate Count | <1000cfu/g | Complies |
Yeast & Mold | <100cfu/g | Complies |
E.Coli | Negative | Complies |
Salmonella | Negative | Complies |