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LC317 L-Argininesuitable for use as excipient exp Ph Eur,USP |
Order number | Packaging | Quantity | Price € |
AC27317 | Plastic bottle | 1 kg | inquire |
AC27317 | Plastic drum | 10 kg | inquire |
Product information | |
Grade | Ph Eur,USP |
Hill Formula | C6H14N4O2 |
HS Code | 2925 29 00 |
EC number | 200-811-1 |
Molar mass | 174.2 g/mol |
CAS number | 74-79-3 |
Chemical and physical data |
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Solubility | 148.7 g/l (20 °C) |
Melting point | 238 °C (decomposition) |
Molar mass | 174.2 g/mol |
Bulk density | 640 kg/m3 |
pH value | 11.4 (100 g/l, H2O, 20 °C) |
Safety information according to GHS | |
Hazard Statement(s) | H319: Causes serious eye irritation. |
Precautionary Statement(s) | P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
Signal Word | Warning |
Hazard Pictogram(s) | ![]() |
RTECS | CF1934200 |
Storage class | 10 – 13 Other liquids and solids |
Categories of danger | NWG not water endangering |
Categories of danger | 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. |
Safety information | |
R Phrase | R 36 Irritating to eyes. |
S Phrase | S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
Categories of danger | irritant |
Hazard Symbol | ![]() |
Toxicological data | |
LD 50 oral | LD50 rat > 5110 mg/kg |
Specifications | |
Assay (perchloric acid titration, calculated on dried substance) | 98.5 – 101.0 % |
Identity (IR-spectrum) | passes test |
Appearance | white to almost white, fine-grain powder or colorless crystals |
Appearance of solution (50 g/l; water) | clear and not more intense in color than reference solution BY6 |
Spec. rotation – α 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance |
+25.5° to +28.5° |
– α 25/D, 80 g/l, hydrochloric acid 6 mol/l, calc. on dried substance | +26.3° to +27.7° |
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 (total (TLC)) | ≤ 0.5 % |
Residual solvents (Ph. Eur./USP/ICH) | excluded by manufacturing process |
Organic volatile impurities (according to USP) | conforms |
Sulfated ash (600 °C) | ≤ 0.1 % |
Loss on drying (105 °C; 3 h) | ≤ 0.5 % |
Bacterial endotoxins | ≤ 2.0 I.U./g |
Corresponds to Ph. Eur., USP. |
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