L-Asparagina monohidrato, Pharmpur®, Ph Eur, BP
| Packaging | Reference | Stock | My Price |
|---|---|---|---|
| x 1 kg :: Plastic bottle | AS00151000 | In stock | Buy |
Other Packaging
| Packaging | Reference | Stock | My Price |
|---|---|---|---|
| x 25 g :: Glass bottle | AS00150025 | Buy | |
| x 100 g :: Glass bottle | AS00150100 | Buy |
- Synonyms: Asparaginic acid semiamide - C4H8N2O3·H2O - M = 150,14 g/mol - CAS [5794-13-8] - EINECS-No.: 200-735-9 - Solub. in water: (20 ºC): 22 g/l - Melting point: 215 - 217 ºC (decomposes) - Tariff number: 2924 19 00 90 - Applications: in biochemistry, for pharmaceutical use, in food industry, synthesis of organic products, in pharma industry. SPECIFICATIONS assay (titration with HClO4, on dried sample) : 99,0 - 101,0 % identity (IR-spectrum): passes test Identification TLC: passes test appearance of solution (2 %, H2O): clear and colourless specific rotation (20º/D, c=10, HCl 10%) : + 33,7 º - + 36,0 ° pH (2 %, H2O): 4,0 - 6,0 chlorides (Cl): max. 200 ppm sulfates (SO4): max. 200 ppm ammonium (NH4): max. 0,1 % iron (Fe): max. 10 ppm residue on ignition: max. 0,1 % loss on drying (60 °C, 24 h) : 10,5 - 12,5 % aspartic acid: max. 0,5 % 2,2'-[(2?,5?)-3,6-dioxopiperazine-2,5-diyl]diacetamide: max. 0,1 % any unspecified impurities: max. 0,05 % total : max. 0,8 %
Technical documentation
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