| 摘要 |
The invention relates to an improved method for producing pure riboflavin (vitamin B2) of modification B/C in granular form. Also disclosed is pure riboflavin in granular form, said pure riboflavin being provided with a bulk density of 0.45 to 0.7 g/ml, which is to be determined according to DIN 53468, and dissolution kinetics of at least 80 percent after being tableted. |
