White or yellow-white powder with a slight citrus smell, almost insoluble in water and easily soluble in ethanol.
Used for nutritional enhancement of beverages, health foods, ready-to-eat cereals and other foods. Used as antioxidant in rice flour products, milk powder and other foods.
| Item | Index | Item | Index |
| Content（C22H3807）W/% | ≥95.0 | Melting range℃ | 107-117 |
| Specific rotation（α）25D | +21°~+24° | Dry weight lossW/% | ≤2.0 |
| Pb mg/kg | ≤2 | （As）mg/kg | ≤3 |
| Burning residue W/% | ≤0.1 |
