Vitamin B2
| Chinese name | 维生素B2 |
| English name | Riboflavin |
| Chemical formula | C17H20N4O6 |
| Molecular weight | 376.37 |
| Melting point | 290 ℃ |
| boiling point | 715.6 ℃ |
| Density | 1.7 g/cm³ |
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| Chinese name | 维生素B2 |
| English name | Riboflavin |
| Chemical formula | C17H20N4O6 |
| Molecular weight | 376.37 |
| Melting point | 290 ℃ |
| boiling point | 715.6 ℃ |
| Density | 1.7 g/cm³ |