Product Identification(D-天门冬氨酸安全技术说明书)
【Product Name】D-Aminosuccinic acid
【Synonyms】(-)-Aspartic acid
【CAS】1783-96-6
【Formula】C4H7NO4
【Molecular Weight】133.1
【EINECS】217-234-6
【RTECS】CI9097500
【RTECS Class】Other
【Merck】13,845
【Beilstein/Gmelin】1723529
【Beilstein Reference】4-04-00-02998

Physical and Chemical Properties
【Solubility in water】Very soluble
【Melting Point】251
【pKa/pKb】2.28 (pKa)
【Partition Coefficient】-1.67
【Heat Of Combustion】-1589 kJ/mol

First Aid Measures
【Ingestion】If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid. Wash mouth out with water.
【Inhalation】Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】Get medical aid if irritation develops or persists. Flush skin with plenty of soap and water.
【Eyes】Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage
【Storage】Store in a cool, dry place. Store in a tightly closed container.
【Handling】Wash thoroughly after handling. Use with adequate ventilation.

Hazards Identification
【Ingestion】The toxicological properties of this substance have not been fully investigated. When administered to animals, aspartic acid caused demonstrable injury to the retina.
【Inhalation】Low hazard for usual industrial handling.
【Skin】Low hazard for usual industrial handling.
【Eyes】May cause eye irritation.
【EC Safety Phrase】S 22 24/25

Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety ggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Fire Fighting Measures
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures
【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions.

Stability and Reactivity
【Stability】Stable under normal temperatures and pressures.
【Incompatibilities】Strong oxidizing agents.
【Decomposition】Nitrogen oxides, carbon monoxide, carbon dioxide.