| Product Identification | Back to Contents | 【Product Name】
3,4',5,7-Tetrahydroxyflavone | 【Synonyms】
3,4',5,7-Tetrahydroxyflavone
3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Campherol
Indigo Yellow
Indigo-Yellow
Robigenin | 【CAS】
520-18-3 | 【Formula】
C15H10O6 | 【Molecular Weight】
286.24 | 【EINECS】
208-287-6 | 【RTECS】
LK9275200 | 【RTECS Class】
Tumorigen; Mutagen | 【Merck】
12,5288 | 【Beilstein/Gmelin】
304401 | 【Beilstein Reference】
5-18-05-00251 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Yellow powder | 【Solubility in water】
Insoluble | 【Melting Point】
304 - 306 | 【Vapor Pressure】
7E-16 (25 C) | 【pKa/pKb】
6.93 (pKa) | 【Usage】
Induces significant nuclear dna degradation concurrent with lipid peroxidation. |
| First Aid Measures | Back to Contents | 【Ingestion】
If swallowed, wash out mouth with water provided person is conscious. Call a physician. | 【Inhalation】
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. | 【Skin】
In case of contact, immediately wash skin with soap and copious amounts of water. | 【Eyes】
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes. |
| Hazards Identification | Back to Contents | 【Inhalation】
Material is irritating to mucous membranes and upper respiratory tract. May be harmful if inhaled. | 【Skin】
Causes skin irritation. May be harmful if absorbed through the skin. | 【Eyes】
Causes eye irritation. | 【Ingestion】
May be harmful if swallowed. | 【Hazards】
Emits toxic fumes under fire conditions. | 【EC Risk Phrase】
36/37/38 | 【EC Safety Phrase】
26 36 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Compatible chemical-resistant gloves. Chemical safety goggles. | 【Respirators】
Government approved respirator. | 【Exposure Effects】
Irritant. Irritating to eyes, respiratory system and skin. Target organ(s): Cardiovascular system. Smooth muscle. |
| Fire Fighting Measures | Back to Contents | 【Fire Fighting】
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
|