| Item | Specifications | Results |
| Appearance | White powder | White powder |
| Assay | ≥99.0% | 99.2% |
| Hexadecanedioic Acid | ≥98.0% | 98.9% |
| Melting Point | 124-127℃ | 124-127℃ |
| Loss on drying | ≤0.4% | 0.1% |
| Ash | ≤20ppm | 18 ppm |
| Iron | ≤2ppm | 2 ppm |
| Total Nitrogen | ≤34 ppm | 20 ppm |
| Color (440nm/550nm)(T%) | 96/98 | 98.1/99.0 |
| Conclusion | The results conforms with enterprise standards | |
Pharmaceutical Intermediates
1kgs per bag