Complaint
CAS 127-40-2 5%-90% purity Xanthophyll for food colorants
| Xanthophyll Basic information | |
| Product Name: | Xanthophyll |
| CAS: | 127-40-2 |
| MF: | C40H56O2 |
| MW: | 568.87 |
| EINECS: | 204-840-0 |
| Mol File: | 127-40-2.mol |
| Xanthophyll Chemical Properties | |
| Melting point | 195 °C |
| alpha | 18Cd +165° (c = 0.7 in benzene) |
| Boiling point | 572.66°C (rough estimate) |
| density | 0.9944 (rough estimate) |
| refractive index | n20/D1.361-1.363 |
| Fp | 269.1±27.5 °C |
| storage temp. | -20°C |
| pka | 14.61±0.70(Predicted) |
| λmax | λ: 441-451 nm Amax |
| Merck | 13,10120 |
| BRN | 2068547 |
| InChIKey | KBPHJBAIARWVSC-RGZFRNHPSA-N |
| CAS DataBase Reference | 127-40-2(CAS DataBase Reference) |
| EPA Substance Registry System | .beta.,.epsilon.-Carotene-3,3'-diol, (3R,3'R,6'R)- (127-40-2) |
| Product Name: | Marigold Flower Extract |
| Appearance: | Orange Yellow Fine Powder |
| Specification: | 5% 10% 20% 30% 50% 80% |
| Test Method: | HPLC |
| Sieve | NLT 100% Through 80 mesh |
| Pesticide Residue | EP8.0 |
| Loss on Drying | ≤5.0% |
| Ash | ≤5.0% |
| Bulk Density | 0.30~0.70g/ml |
| BHC | ≤0.2ppm |
| DDT | ≤0.2ppm |
| PCNB | ≤0.1ppm |
| Total Heavy Metals | ≤10ppm |
| Arsenic(As) | ≤2ppm |
| Lead(Pb) | ≤2ppm |
| Mercury(Hg) | ≤0.1ppm |
| Cadmium(Cd) | ≤1ppm |
| Total Plate Count | ≤1000cfu/g |
| Yeast & Mold | ≤300cfu/g or ≤100cfu/g |
| E.Coli | Negative |
| Salmonella | Negative |
| Staphylococcus | Negative |
| Conclusion | Conform with specification |
| Loss on Drying | ≤5.0% |
| Ash | ≤5.0% |
