CAS number: 7235-40-7
Molecular formula: C40H56
molecular weight: 536.8726
Chemical structure:
Product name: | Beta-Carotene | |
Shelf life | One years | |
Inspection Standard: | GB8821-2011 | |
Items | Specifications | Results |
Sensory requirement | Violet-red or red crystal or crystalline powder, odourless | Violet-red crystalline pwder, odourless |
Identification 2.1 A455nm/A340nm 2.2 A455nm/A483nm | ≥1.5 1.14 ~1.18 | 1.7 1.15 |
Beta-Carotene(Calculated on the anhydrous basis) | 96.0%~101.0% | 97.8% |
Loss on drying | ≤0.2% | 0.04% |
Residue on ignition | ≤0.2% | 0.02% |
Heavy metals ( as Pb) | ≤0.0005% | <0.0005% |
Arsenic (as As) | ≤0.0002% | <0.0002% |
Melting point | 176℃~182℃ | 178℃~179℃ |
Solubility | To conform | conform |
Microbial limit 10.1 Aerobic bacterial count 10.2 Coliforms 10.3 Fungi and yeast | ≤1000cfu/g <0.3MPN/g ≤100cfu/g | / / / |
Conclusion : Conform to GB8821-2011 |