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LC2829 L-Glutamic acidsuitable for use as excipient EMPROVE exp Ph Eur |
| Order number | Packaging | Quantity | Price € |
| AC29829 | Plastic bottle | 100 g | Inquire |
| AC29829 | Plastic bottle | 1 kg | Inquire |
| AC29829 | Plastic Drum | 10 g | Inquire |
| Product information | |
| Grade | Ph Eur |
| Synonyms | L-a-Aminoglutaric acid |
| Hill Formula | C5H9NO4 |
| HS Code | 2922 42 00 |
| EC number | 200-293-7 |
| Molar mass | 147.13 g/mol |
| CAS number | 56-86-0 |
| Chemical and physical data | |
| Solubility | 11.1 g/l (25 °C) |
| Melting point | 160 °C |
| Molar mass | 147.13 g/mol |
| Density | 1.54 g/cm3 (20 °C) |
| Bulk density | 460 kg/m3 |
| pH value | 3.0 – 3.5 (8.6 g/l, H2O, 25 °C) |
| Safety information | |
| RTECS | LZ9700000 |
| 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 > 30000 mg/kg |
| Specifications | |
| Assay (alkalimetric, calculated on dried substance) | 98.5 – 100.5 % |
| Identity (IR-spectrum) | passes test |
| Appearance | white to almost white, crystalline powder or colorless crystals |
| Appearance of solution (100 g/l, hydrochloric acid 1 mol/l) | clear and colorless |
| Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 1 mol/l, calc. on dried substance) | +30.5° to +32.5° |
| Chloride (Cl) | ≤ 0.02 % |
| Sulfate (SO4) | ≤ 0.03 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.001 % |
| NH4 (Ammonium) | ≤ 0.02 % |
| Ninhydrin – positive substances (TLC) | ≤ 0.5 % |
| Residual solvents (Ph. Eur./ICH) | excluded by manufacturing process |
| Sulfated ash (600 °C) | ≤ 0.1 % |
| Loss on drying (105 °C) | ≤ 0.5 % |
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