RIBOFLAVIN 99% FOR BIOCHEMISTRY
| Product Code | B-02256 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | BIOCHEMISTRY | CAS No | 83-88-5 |
| Molecular Formula | C17H20N4O6 | Molecular Weight | 376.37 |
| H.S.Code | 2936.23100 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Orange yellow powder |
|---|---|---|---|
| Odour | Slight odour | pH Value | 6 |
| Melting point/ Freezing point [°C] | 280°C |
Packaging
Specification
| Appearance | A yellow to orange yellow crystalline powder |
| Solubility | Very slightly soluble in water, practically insoluble in ethanol (96 per cent) |
| Assay (spectrophotometric; on dried basis) | 98 – 101% |
| Identification ‘A’ & ‘B’ | To pass IP tests |
| pH | 5.5 to 7.2 |
| Specific optical rotation | -115° to -135° |
| Light absorption | – |
| at A373 nm/A267 nm | 0.31 – 0.33 |
| at A444 nm/A267 nm | 0.36 – 0.39 |
| Lumiflavin | To pass IP test |
| Loss on drying (at 105°C) | Max 1.5% |
| Sulphated ash | Max 0.1% |
Safety Information and Hazard Symbols
Symbol: GHS07 ,GHS08
Signal Word: Warning