| Description | |
|---|---|
| Catalogue Number | 107609 |
| Synonyms | Lactoflavine, Vitamin B2 |
| Product Information | |
|---|---|
| CAS number | 83-88-5 |
| EC number | 201-507-1 |
| Hill Formula | C₁₇H₂₀N₄O₆ |
| Molar Mass | 376.36 g/mol |
| HS Code | 2936 23 00 |
| Structure formula Image |  |
| Quality Level | MQ100 |
| Applications | |
|---|---|
| Application | Riboflavine for biochemistry. CAS 83-88-5, pH 5.5 - 7.2 (0.07 g/l, H₂O, 20 °C). |
| Physicochemical Information | |
|---|---|
| Melting Point | 290 °C (decomposition) |
| pH value | 5.5 - 7.2 (0.07 g/l, H₂O, 20 °C) |
| Bulk density | 100 kg/m3 |
| Solubility | 0.07 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat > 10000 mg/kg |
| Safety Information according to GHS | |
|---|---|
| RTECS | VJ 1400000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly hazardous to water |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +15°C to +25°C. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Specifications | |
|---|---|
| Assay (spectrophotometrically; calc. on dried substance) | 98.0 - 102.0 % |
| Identity (IR-spectrum) | conforms |
| Spec. rotation [α²0/D (5 g/l, sodium hydroxide (0.05 mol/l), calc. on dried substance, Ph Eur) | -135 - -115 ° |
| Lumiflavine (HPLC) | conforms |
| Loss on Drying (105 °C) | ≤ 1.5 % |