| Product Identification | Back to Contents | 【Product Name】
Eicosanoic acid | 【Synonyms】
Arachic acid
Arachidic acid
Icosanoic acid | 【CAS】
506-30-9 | 【Formula】
C20H40O2 | 【Molecular Weight】
312.54000000000002 | 【EINECS】
208-031-3 | 【RTECS】
JX3780000 | 【RTECS Class】
Tumorigen | 【Merck】
12,802 | 【Beilstein/Gmelin】
1788211 | 【Beilstein Reference】
4-02-00-01275 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White powder. | 【Solubility in water】
Insoluble | 【Melting Point】
75.5 | 【Boiling Point】
328 | 【Vapor Pressure】
2.5E-6 (25 C) | 【Density】
0.838 g/cm3 (80 C) (liquid) | 【pKa/pKb】
4.78 (pKa) | 【Partition Coefficient】
9.28 | 【Heat Of Vaporization】
65.8 kJ/mol | 【Heat Of Combustion】
-12668 kJ/mol | 【Usage】
Surfactant. | 【Refractive Index】
1.425 (20 C) |
| 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】
Immediately 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】
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. | 【Handling】
Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. 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】
No information regarding skin irritation and other potential effects was found. | 【Eyes】
No information regarding eye irritation and other potential effects was found. | 【Ingestion】
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. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
170 | 【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, dry chemical, chemical foam, or alcohol-resistant foam. |
| Stability and Reactivity | Back to Contents | 【Incompatibilities】
Oxidizing agents. | 【Stability】
Stable under normal temperatures and pressures. | 【Decomposition】
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. |
|
| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Fax: |
021-67582001/03/05 |
| WebSite: |
http://chemicals.thermofisher.cn |
|