RIBOFLAVIN For Biochemistry
Confirms to BP
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC4149 | For Biochemistry | 99% | 83-88-5 | C17H20N4O6 | 376.37 | 2936.231 | 60 Months |
Packings
5 g,10 g,25 g |
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 |
Specifications
Appearance | Orange yellow powder |
Assay (spectrophotometric; on dried basis) | 99 - 101% |
Appearance of solution | Passes test |
Specific optical rotation ([α]20/D) | -135° to -128° |
Relative absorption | |
at A373 nm/A267 nm | 0.31 - 0.33 |
at A444 nm/A267 nm | 0.36 - 0.39 |
Lumiflavine | Passes test |
Loss on drying (at 105°C) | Max 1.5% |
Sulphated ash | Max 0.1% |
Safety Information and Hazard Symbols
Symbol | |
Signal Word | |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | |
Precaution Statement | |
Risk Statement | |
Safety Statement |