ISO 9001:2015
| Product Name: | N-Acetylneuraminic acid | Catalogue Number: | GR-906 |
| Batch Size: | 5KG | Lot Number: | 20230106 |
| CAS Number: | 131-48-6 | Production Date: | |
| Molecular Formula: | C11H19NO9 | Report Date: | 2023-01-06 |
| Molecular Weight: | 309.27 | Expiry Date: | |
| Storage: | Room temperature, Protected from light and Sealed |
| Test Items | Specifieation | Results |
| Appearance | White crystal powder | Conforms |
| Purity | ≥98.0% | 98.95% |
| SO₂ (2% Solution) | ≤0.05% | 0.01% |
| pH | 1.8～2.3 | 2.17 |
| Loss on drying | ≤2.0% | 1.69% |
| Transmittance | ≥98.0% | 98.20% |
| Ignition residue | ≤2.0% | 0.11% |
| Pb | ≤1 ppm | Conforms |
| As | ≤1 ppm | Conforms |
| Hg | ≤0.2 ppm | Conforms |
| Total plate count | ≤1000 cfu/g | Conforms |
| Aflatoxin B1 | ≤5.0 μg/kg | ND |
| Yeast & Mold | ≤100 cfu/g | ND |
| Enterobacteriaceae | ≤60 MPN/100g | ND |
| Staphylococcus aureus | ND | ND |
| Salmonella | ND | ND |
| signature | ||
Prepared by: |
Reviewed by: |
Aproved by General manager: |
| Date: | Date: | Date: |
