| Product name | Zeaxanthin powder |
| Appearance | Orange powder |
| Latin Name | Tagetes erecta L |
| CAS No. | 144-68-3 |
| Specification | 10% HPLC |
| Grade | Food |
| Package | carton drum with two plastic bags inside |
| Net weight | 25KG/Drum |
| Storage | Sealed in cool and dry place to avoid moisture and light |
| Shelf life | 2 years when properly stored |
| Lead time | 1~3 days after confirmation |
| I tem | S pecification | |
| A ppearance | Fine Bright red orange powder | |
| Odor/Tast | C haracteristic | |
| Mesh | 98% pass 80 mesh | |
| Assay | ||
| Zeaxanthin HPLC | ≥20% | |
| C hemical & physical control | ||
| Loss on drying | ≤5.0 % | |
| Ash | ≤5 .0% | |
| Solvents residue | ||
| DMSO | ≤1000ppm | |
| Ethanol | ≤1000ppm | |
| Heavy metals | ≤10ppm | |
| Iron | ≤10ppm | |
| Arsenic | ≤2ppm | |
| Pesticides Residue | Negative | |
| M icrobiological control | ||
| T otal Plate Count | <1000/g | |
| Y east & mold | <100cfu/g | |
| S almonella | Negative | |
| E.Coli | Negative | |