CAS number： 520-26-3
Molecular formula： C28H34O15
molecular weight： 610.55
Chemical structure：
| Certificate of analysis | |||
| Product name | Citrus Extract | Shelf Life | 2 years |
| Quality data | |||
| Items | Test Specifications | Test Results | |
| Appearance | Beige,light yellow to brown powder | Complies | |
| Identification | The retention time obtained from the test solution correspronds to that obtained from the standard solution | Complies | |
| Solubility | 1)Soluble in dilute sodium hydroxideand n, ndimethyl formamide 2)Insoluble in water ,alcohol,ether. | Complies | |
| Particle Size | 100% through 80mesh | Complies | |
| Loss on drying | ≤5.0% | 3.47% | |
| Residue on ignition | < 0.4% | 0.25% | |
| Heavy Metals | < 10ppm | Complies | |
Absorption (2.5% in 0.1M sodium hydroxide,at 660nm) | < 0.300 | 0.206 | |
| Specific Volume | >2.2cc/g | Complies | |
| Assay Hesperidin(HPLC) | >90% | 91.1% | |
| Storage | Preserve in tight containers, protected from light in dry cool place | ||
