ISO 9001:2015
| Product Name: | Pyrroloquinoline quinone disodium salt | Catalogue Number: | GR-3078772 |
| Batch Size: | 200KG | Lot Number: | 20230107 |
| CAS Number: | 122628-50-6 | Production Date: | |
| Molecular Formula: | C14H4N2Na2O8 | Report Date: | 2023-01-07 |
| Molecular Weight: | 374.17 | Expiry Date: | |
| Storage: | 2°C ~ 8°C Protected from light and Sealed |
| Test Items | Specifieation | Results |
| Appearance | Red-brown to deep red-brown or deep orange powder | Conforms |
| Purity (HPLC) | ≥98.0% | 99.5% |
| Loss on drying | ≤12.0% | 9.0% |
| n(Na):n(PQQ) | 1.7~2.1 | 1.9 |
| Heavy metals | ≤10 ppm | Conforms |
| Pb | ≤0.5 ppm | Conforms |
| As | ≤0.5 ppm | Conforms |
| Hg | ≤0.1 ppm | Conforms |
| Cd | ≤0.1 ppm | Conforms |
| Total bacterial count | ≤1000 cfu/g | <50 cfu/g |
| Mold & Yeast | ≤50 cfu/g | Conforms |
| E.Coli | ND | ND |
| Salmonella | ND | ND |
| Staphylococcus aureus | ND | ND |
| signature | ||
Prepared by: |
Reviewed by: |
Aproved by General manager: |
| Date: | Date: | Date: |
