Redwood is the manufacturer and supplier of Vitamins B2(RIBOFLAVIN). We have been engaged in the production and sales of Vitamins B2(RIBOFLAVIN) for 10 years. If you have any questions about Vitamins B2(RIBOFLAVIN), please Contact Redwood , we will contact you within 1 working day.
Over 10 years of experience since 2010
QC center for quality control before shipment 
Sales to 1000+ customers from 90 countries until 2022| ITEMS | STANDARD |
| PRODUCT NAME | VITAMIN B2, RIBOFLAVIN |
| CHEMICAL FORMULA | C1H2oN4O6 |
| MOLECULAR WEIGHT | 376.4 |
| DESCRIPTION | YELLOW OR ORANGE-YELLOW CRYSTALLINE POWDER |
| ASSAY | 98.0%~102.0% |
| SPECIFIC | -115~-135 |
| LOSS ON DRYING | 1.5% MAX |
| RESIDUE ON IGNITION | 0.1 %MAX |
| LUMIFLAVINE | 440 NM ABSORBANCE 0.025MAX |
| FIRE FIGHTING MEASURES | WATER SPRAY, DRY CHEMICAL, CA RBON,DIOXIDE OR FOAM |
| SHELF LIFE | 3 YEARS |
