| [Flash Point] 201 | |
| [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 appropriate foam. | |
| [Fire Potential] Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. | |
| [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. | |
| [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 immediately. | |
| [Storage] Store in a cool, dry place. Store in a tightly closed container. | |
| [Handling] Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. | |
| [Ingestion] The toxicological properties of this substance have not been fully investigated. | |
| [Inhalation] May cause severe irritation of the respiratory tract with sore throat, coughing, shortness of breath and delayed lung edema. The toxicological properties of this substance have not been fully investigated. | |
| [Skin] No information regarding skin irritation and other potential effects was found. | |
| [Eyes] No information regarding eye irritation and other potential effects was found. | |
| [Hazards] Contact with metals may evolve flammable hydrogen gas. | |
| [EC Risk Phrase] R 36/37/38 | |
| [EC Safety Phrase] S 26 36 | |
| [UN (DOT)] 1759 | |
| [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. | |
| [Appearance] Yellow crystalline powder. | |
| [Solubility in water] Soluble | |
| [Melting Point] 267 | |
| [Boiling Point] 470 | |
| [Vapor Pressure] 2E-9 (25 C) | |
| [pKa/pKb] 8.63 (pKa) | |
| [Partition Coefficient] .55 | |
| [Heat Of Vaporization] 76.0 kJ/mol | |
| [Usage] Substance is used in filters for absorption of ultraviolet light. | |
| [Product Name] 6,7-Dihydroxycoumarin | |
| [Synonyms] 6,7-Dihydroxy-2H-1-benzopyran-2-one 6,7-Dihydroxycoumarin Aesculetin Cichorigenin Cichoriin aglycon Esculetol | |
| [CAS] "CASEN_305-01-1.htm">305-01-1 | |
| [Formula] C9H6O4 | |
| [Molecular Weight] 178.14 | |
| [EINECS] 206-161-5 | |
| [RTECS] GN6382500 | |
| [RTECS Class] Drug; Natural Product | |
| [Merck] 13,3731 | |
| [Beilstein/Gmelin] 152788 | |
| [Beilstein Reference] 5-18-03-00202 | |
| [Small spills/leaks] Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. | |
| [Incompatibilities] Oxidizing agents. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Decomposition] Hydrogen chloride, nitrogen oxides, carbon monoxide, carbon dioxide. | |
| [Combustion Products] Fire may produce irritating, corrosive and/or toxic gases. | |
| [UN Number] 1759 | |
| [Hazard Class] 8 | |
| [Packing Group] I; II; III |
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