Vitamin B2 Riboflavin Powder
Product Specifications
DFI-336053
DFI-336053
| Description | |
|---|---|
| CAS No.: | 83-88-5 |
| Country of origin: | China |
| Description: | Yellow or orange yellow crystalline powder |
| Formula: | C17H20N4O6 |
| Molecular weight: | 376.36 |
| Packaging: | 25 kg/ drum |
| Shelf life: | 36 months |
| Storage: | Tightly sealed, keep in a dry place |
| Specifications | |
| Arsenic: | Max: 1ppm, mg/kg |
| Assay: | 98 to 102% |
| Bulk Density: | Min: 0.3g/ml |
| Cadmium: | Max: 1ppm, mg/kg |
| Heavy metals: | Max: 10ppm, mg/kg |
| Identification: | Intense yellowish-green fluorescence that disappears upon the addition of mineral acids or alkalis |
| Lead: | Max: 1ppm, mg/kg |
| Loss on drying: | Max: 1.5% |
| Lumiflavin: | Max: 0.025 |
| Mercury: | Max: 0.1ppm, mg/kg |
| Mesh Size: | 95% through 80 mesh |
| Residue on ignition: | Max: 0.3% |
| Specific Rotation: | -115° ~ -135° |
| Microbiological | |
| Aerobic Plate Count: | Max: 1000cfu/g |
| Escherichia Coli: | Negative |
| Salmonella: | Negative |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2025-11-24 09:19:09