Product Identification | Back to Contents | 【Product Name】
3-Amino-2-naphthoic acid | 【Synonyms】
3-Amino-2-naphthalenecarboxylic acid 3-Aminoisonaphthoic acid | 【CAS】
5959-52-4 | 【Formula】
C11H9NO2 | 【Molecular Weight】
187.2 | 【EINECS】
227-726-2 | 【RTECS】
QL1400000 | 【RTECS Class】
Other | 【Merck】
13,451 | 【Beilstein/Gmelin】
744099 | 【Beilstein Reference】
3-14-00-01341 |
Physical and Chemical Properties | Back to Contents | 【Appearance】
Yellow - green powder. | 【Solubility in water】
Soluble | 【Melting Point】
216 - 217 | 【Boiling Point】
383 | 【pKa/pKb】
5.02 (pKa) | 【Partition Coefficient】
1.79 | 【Usage】
Substance is used in the determination of copper, nickel, cobalt. |
First Aid Measures | Back to Contents | 【Ingestion】
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. 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. |
Handling and Storage | Back to Contents | 【Storage】
Store in a cool, dry place. Store in a tightly closed container. | 【Handling】
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. |
Hazards Identification | Back to Contents | 【Ingestion】
Harmful if swallowed. May cause irritation of the digestive tract. | 【Inhalation】
May cause respiratory tract irritation. May be harmful if inhaled. | 【Skin】
May cause skin irritation. May be harmful if absorbed through the skin. | 【Eyes】
May cause eye irritation. | 【EC Risk Phrase】
R 22 | 【EC Safety Phrase】
S 22 36/37 |
Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
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. | 【Poison Class】
4 |
Fire Fighting Measures | Back to Contents | 【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. |
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Company Name: |
Qingdao Helino Chemical Co. LTD |
Tel: |
0532-85166003 18561921626 |
Fax: |
0532-85166003 |
WebSite: |
https://www.chemicalbook.com/ShowSupplierProductsList1464780/0.htm |
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 |
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