Product Identification | Back to Contents | 【Product Name】
DL-Alanine | 【Synonyms】
DL-2-Aminopropanoic acid | 【CAS】
302-72-7 | 【Formula】
C3H7NO2 | 【Molecular Weight】
89.09 | 【EINECS】
206-126-4 | 【RTECS】
AY2980000 | 【RTECS Class】
Other | 【Merck】
13,203 | 【Beilstein/Gmelin】
635807 | 【Beilstein Reference】
4-04-00-02481 |
Physical and Chemical Properties | Back to Contents | 【Appearance】
Odorless, white powder. | 【Solubility in water】
156 g/L | 【Melting Point】
79 | 【Boiling Point】
189 | 【Density】
1.399 g/cm3 (19.85 C) | 【pKa/pKb】
pK1 2.35; pK2 9.87(at 25℃) (pKa) | 【Partition Coefficient】
=0.90 | 【Usage】
Biologically important amino acid. |
First Aid Measures | Back to Contents | 【Ingestion】
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. | 【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. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. |
Handling and Storage | Back to Contents | 【Storage】
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. | 【Handling】
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. |
Hazards Identification | Back to Contents | 【Inhalation】
The toxicological properties of this substance have not been fully investigated. Inhalation of dust may cause respiratory tract irritation. | 【Skin】
May cause skin irritation. | 【Eyes】
May cause eye irritation. | 【Ingestion】
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. |
Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles 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. | 【Exposure Effects】
The toxicological properties of this material have not been investigated. | 【Poison Class】
F (Not subject to toxicity classification) |
Fire Fighting Measures | Back to Contents | 【Flash Point】
260 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam. |
Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen sulfide. |
|
Company Name: |
J & K SCIENTIFIC LTD. |
Tel: |
010-82848833 400-666-7788 |
Fax: |
86-10-82849933 |
WebSite: |
http://www.jkchemical.com |
Company Name: |
Alfa Aesar |
Tel: |
400-6106006 |
Fax: |
021-67582001/03/05 |
WebSite: |
http://chemicals.thermofisher.cn |
Company Name: |
Capot Chemical Co., Ltd |
Tel: |
+86 (0) 571 85 58 67 18 |
Fax: |
0086-571-85864795 |
WebSite: |
www.capotchem.com |
|