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LC4997 L-Serinefor biochemistry |
| Order number | Packaging | Quantity | Price € |
| AC31997 | Glass bottle | 10 g | 13.41 |
| AC31997 | Plastic bottle | 100 g | 63.9 |
| AC31997 | Plastic bottle | 1 kg | 516.6 |
| AC31997 | Plastic drum | 10 kg | Inquire |
| Product information | |
| Synonyms | 3-Hydroxy-L-alanine |
| Hill Formula | C3H7NO3 |
| HS Code | 2922 50 00 |
| EC number | 200-274-3 |
| Molar mass | 105.09 g/mol |
| CAS number | 56-45-1 |
| Chemical and physical data | |
| Solubility | 364 g/l (20 °C) |
| Melting point | 215 – 225 °C decomposes |
| Molar mass | 105.09 g/mol |
| Bulk density | 570 kg/m3 |
| pH value | 5 – 6 (100 g/l, H2O, 20 °C) |
| Safety information | |
| RTECS | VT8100000 |
| 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. |
| Specifications | |
| Assay (perchloric acid titration, calculated on dried substance) | 98.5 – 101.0 % |
| Identity (IR-spectrum) | passes test |
| Appearance | white to almost white or colorless, needle-shaped crystals |
| Appearance of solution (50 g/l; water) | clear and not more intense in color than reference solution BY6 |
| Spec. rotation – α 20/D, 100 g/l, hydrochloric acid 2 mol/l, calc. on dried substance |
+14.3° to +15.8° |
| UV-Absorption – 260 nm; 1 mol/l; 1 cm; water |
≤ 0.05 |
| – 280 nm; 1 mol/l; 1 cm; water | ≤ 0.02 |
| Chloride (Cl) | ≤ 0.02 % |
| Sulfate (SO4) | ≤ 0.01 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| As (Arsenic) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.001 % |
| Co (Cobalt) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.0005 % |
| Mg (Magnesium) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.005 % |
| NH4 (Ammonium) | ≤ 0.01 % |
| Zn (Zinc) | ≤ 0.0005 % |
| Foreign amino acids | ≤ 0.3 % |
| Other ninhydrine positive substances | ≤ 0.1 % |
| Loss on drying (105 °C; 3 h) | ≤ 0.3 % |
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