| Product Identification | Back to Contents | 【Product Name】
1,3,8-Trihydroxy-6-methylanthraquinone | 【Synonyms】
1,3,8-Trihydroxy-6-methyl-9,10-anthracenedione
1,3,8-Trihydroxy-6-methylanthraquinone
3-Methyl-1,6,8-trihydroxyanthraquinone
4,5,7-Trihydroxy-2-methylanthraquinone
Emodin
Rheum emodin | 【CAS】
518-82-1 | 【Formula】
C15H10O5 | 【Molecular Weight】
270.24 | 【EINECS】
208-258-8 | 【RTECS】
CB7920600 | 【RTECS Class】
Tumorigen; Mutagen | 【Merck】
12,3602 | 【Beilstein/Gmelin】
1888141 | 【Beilstein Reference】
4-08-00-03575 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Orange needles or powder. | 【Solubility in water】
Insoluble | 【Melting Point】
263 | 【Boiling Point】
529 | 【Vapor Pressure】
1E-11 (25 C) | 【pKa/pKb】
6.39 (pKa) | 【Partition Coefficient】
4.35 | 【Heat Of Vaporization】
83.4 kJ/mol | 【Usage】
Formerly used as a laxative. |
| First Aid Measures | Back to Contents | 【Ingestion】
Do NOT induce vomiting. 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. Immediately 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 cool, dry place. Keep container closed when not in use. | 【Handling】
Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. |
| Hazards Identification | Back to Contents | 【Ingestion】
May cause irritation of the digestive tract. | 【Inhalation】
Causes respiratory tract irritation. | 【Skin】
Causes skin irritation. | 【Eyes】
Causes eye irritation. |
| 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. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
288 | 【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. | 【Fire Potential】
This material is probably combustible. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Wash area with soap and water. Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Carbon monoxide, carbon dioxide, acrid smoke and fumes. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
|