| Product Identification | Back to Contents | 【Product Name】
2-Naphthalenethiol | 【Synonyms】
2-Mercaptonaphthalene
2-Naphthyl mercaptan
2-Thionaphthol
Renacit 1
Vulcamel TBN | 【CAS】
91-60-1 | 【Formula】
C10H8S | 【Molecular Weight】
160.24 | 【EINECS】
202-082-5 | 【RTECS】
QK3930000 | 【RTECS Class】
Other | 【Merck】
12,6466 | 【Beilstein/Gmelin】
636389 | 【Beilstein Reference】
4-06-00-04312 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Off-white, crystals, powder or lumps, disagreeable sulfurous mushroom odor. | 【Solubility in water】
Insoluble | 【Melting Point】
81 | 【Boiling Point】
286 | 【Vapor Pressure】
0.005 (25 C) | 【Density】
1.550 g/cm3 (25C) | 【pKa/pKb】
6.64 (pKa) | 【Partition Coefficient】
3.75 | 【Heat Of Vaporization】
50.4 kJ/mol | 【Usage】
Used as a flavour additive in food industry. |
| 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. The toxicological properties of this substance have not been fully investigated. | 【Inhalation】
Harmful if inhaled. The toxicological properties of this substance have not been fully investigated. | 【Skin】
Harmful if absorbed through the skin. | 【Eyes】
May cause eye irritation. | 【EC Risk Phrase】
R 22 36/37/38 | 【EC Safety Phrase】
S 26 36/37/39 | 【UN (DOT)】
3335 |
| 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. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
134 | 【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. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
6 | 【Stability】
Stable at room temperature in closed containers under normal storage and handling conditions. | 【Incompatibilities】
Strong oxidizing agents, strong bases. | 【Decomposition】
Sulfur dioxide, carbon monoxide, carbon dioxide. |
|
| 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 |
|