Chemical & Physical Information
Common Names | L-Aspartic acid | asparagic acid | 1-amino-1,2-carboxyethane |
Structure |  |
CAS No. | 56-84-8 | Boiling Point (℃) | 264.1±30.0 °C |
Molecular Weight | 133.1 | Melting Point (℃) | >300 °C |
Appearance | White powder | Vapor Specific Gravity | 1.5±0.1 |
HS Code | 2922491990 | Flash Point (℃) | 113.5±24.6 °C |
Solubility | Water soluble 5 g/L (25°C) | Autoignition Temperature (℃) | / |
Safety Information
Safety Phrases |
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RIDADR |
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WGK Germany |
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Packaging Group |
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Hazard Class |
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SYMPTOMS |
PREVENTION |
FIRST AID |
Inhalation |
Cough. Sore throat. |
Use local exhaust or breathing protection. |
Fresh air, rest. |
Skin |
Redness. Burning sensation. Itching. |
Protective gloves. |
Remove contaminated clothes. Rinse and then wash skin with water and soap. |
Eyes |
Redness. Pain. |
Wear safety goggles. |
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
Ingestion |
Abdominal pain. Nausea. Vomiting. |
Do not eat, drink, or smoke during work. Wash hands before eating. |
Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention. |
Synthetic Route