DY156289
144-68-3
205-636-4
C40H56O2
Zeaxanthin
| Index Name | Specifications |
| Appearance | Aubergine or red crystalline powder |
| Assay | 90.0 to 101.0% |
| Identification (absorbance ratio, 455nm/483nm) | 1.14 to 1.18 |
| Arsenic | 0.0003%max |
| Heavy metals | 0.001%max |
| Melting point | 176.0 to 182.0degC |
| Residue on ignition | 0.20%min |
| Solution clarity | clear |
| Total bacteria | 1000cfu/g max |
| Escherichia coli | 30mpn/100g max |
| leaf mold and microzyme | 100cfu/g max |
| Index Name | Specifications |
| Appearance | Aubergine or red crystalline powder |
| Assay | 90.0 to 101.0% |
| Identification (absorbance ratio, 455nm/483nm) | 1.14 to 1.18 |
| Arsenic | 0.0003%max |
| Heavy metals | 0.001%max |
| Melting point | 176.0 to 182.0degC |
| Residue on ignition | 0.20%min |
| Solution clarity | clear |
| Total bacteria | 1000cfu/g max |
| Escherichia coli | 30mpn/100g max |
| leaf mold and microzyme | 100cfu/g max |
