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LC5120 L-Prolinefor biochemistry |
| Order number | Packaging | Quantity | Price € |
| AC32120 | Glass bottle | 10 g | 14.04 |
| AC32120 | Plastic bottle | 100 g | 68.40 |
| AC32120 | Plastic bottle | 500 g | 305.10 |
| AC32120 | Plastic bottle | 10 kg | inquire |
| Product information | |
| Hill Formula | C5H9NO2 |
| HS Code | 2933 99 80 |
| EC number | 205-702-2 |
| Molar mass | 115.13 g/mol |
| CAS number | 147-85-3 |
| Chemical and physical data | |
| Solubility | 1500 g/l (20 °C) |
| Melting point | 220 – 222 °C (decomposition) |
| Molar mass | 115.13 g/mol |
| Density | 1.35 – 1.38 g/cm3 (25 °C) |
| Bulk density | 500 kg/m3 |
| pH value | 5 – 7 (100 g/l, H2O, 20 °C) |
| Safety information | |
| RTECS | TW3584000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly 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. |
| Toxicological data | |
| LD 50 oral | LD50 rat > 5110 mg/kg |
| Specifications | |
| Assay (perchloric acid titration, calculated on dried substance) | ≥ 99.0 % |
| Identity (IR-spectrum) | passes test |
| Appearance | white or almost white, crystalline powder or colorless crystals |
| Appearance of solution (1 mol/l, water) | clear and colorless |
| Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance) | -50.5° to -52.0° |
| UV-Absorption – 260 nm; 1 mol/l; 1 cm; water |
≤ 0.05 |
| – 280 nm; 1 mol/l; 1 cm; water | ≤ 0.05 |
| Chloride (Cl) | ≤ 0.02 % |
| Sulfate (SO4) | ≤ 0.01 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| As (Arsenic) | ≤ 0.0005 % |
| Ca (Calcium)As (Arsenic) | ≤ 0.001 % |
| Co (Cobalt) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.0005 % |
| Mg (Magnesium) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.005 % |
| Zn (Zinc) | ≤ 0.0005 % |
| NH4 (Ammonium) | ≤ 0.01 % |
| Foreign amino acids | ≤ 0.3 % |
| Other ninhydrine positive substances | ≤ 0.1 % |
| Loss on drying (105 °C) | ≤ 0.3 % |
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