| Appearance | Yellow or orange crystalline powder |
| Solubility | Insoluble in water, very slightly soluble in ethanol. |
| Identification | Should meet the requirements |
| Melting point | 48-52℃ |
| Assay | 98.0%-101.0% |
| Water Content | ≤0.2% |
| Ash | ≤0.10% |
| Related substances | The sum of coenzyme Q7, Q8, Q9, Q11 and related impurities≤1.0% |
| The sum of ubidecarenone(2Z)-isomer and related impurities≤1.0% |
| The total impurities of test1 and test 2≤1.50% |
| Fineness | 100% through 80# mesh |
| Residual solvents | Ethanol≤1000mg/kg |
| N-Hexane≤200mg/kg |
| Ethyl acetate≤3000mg/kg |
| Heavy Metals | ≤10ppm |
| Lead | ≤0.5ppm |
| Arsenic | ≤1ppm |
| Hg | ≤0.1ppm |
| Cadmium | ≤0.5ppm |
| Microbiological standard | |
| Total viable aerobic count | ≤1000cfu/g |
| Yeasts & Molds | ≤100cfu/g |
| E.Coli | Negative/10g |
| Salmonella | Negative/25g |
