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LC5934 L-Valinefor biochemistry |
| Order number | Packaging | Quantity | Price € |
| AC32934 | Plastic bottle | 25 g | 18.00 |
| AC32934 | Plastic bottle | 100 g | 33.525 |
| AC32934 | Plastic bottle | 1 kg | 279.90 |
| AC32934 | Plastic drum | 10 kg | inquire |
| Product information | |
| Hill Formula | C5H11NO2 |
| HS Code | 2922 49 85 |
| EC number | 200-773-6 |
| Molar mass | 117.15 g/mol |
| CAS number | 72-18-4 |
| Chemical and physical data | |
| Solubility | 85 g/l (20 °C) |
| Melting point | 315 °C |
| Molar mass | 117.15 g/mol |
| Density | 1.23 g/cm3 (20 °C) |
| Bulk density | 400 kg/m3 |
| pH value | 5.5 – 6.5 (100 g/l, H2O, 20 °C) |
| Safety information | |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | NWG not water endangering |
| 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. |
| Specifications | |
| Assay (perchloric acid titration) | ≥ 99.0 % |
| Identity (IR-spectrum) | passes test |
| Appearance | White, crystalline powder or colorless crystals. |
| Appearance of solution (50 g/l; water) | Clear and colorless. |
| Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l) | +23.8° to +24.8° |
| Heavy metals (as Pb) | ≤ 0.001 % |
| NH4 (Ammonium) | ≤ 0.01 % |
| Foreign amino acids | ≤ 0.3 % |
| Other ninhydrine positive substances | ≤ 0.1 % |
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