| [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. | |
| [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. Get medical aid if cough or other symptoms appear. | |
| [Skin] Get medical aid if irritation develops or persists. Flush skin with plenty of soap and water. | |
| [Eyes] Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. | |
| [Storage] Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. | |
| [Handling] Wash thoroughly after handling. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. | |
| [Ingestion] May cause irritation of the digestive tract. | |
| [Inhalation] May cause respiratory tract irritation. | |
| [Skin] May cause skin irritation. | |
| [Eyes] Causes eye irritation. | |
| [EC Risk Phrase] R 36 | |
| [EC Safety Phrase] S 26 39 | |
| [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] Odorless yellow solid | |
| [Solubility in water] Insoluble | |
| [Melting Point] 295 - 300 | |
| [pKa/pKb] 2.67 (pKa) | |
| [Partition Coefficient] 4.46 | |
| [Product Name] Embonic acid | |
| [Synonyms] 2,2'-Dihydroxy-1,1'-dinaphthylmethane-3,3'-dicarboxylic acid 2-Naphthalenecarboxylic acid, 4,4'-methylenebis[3-hydroxy- 4,4'-Methylenebis[3-hydroxy-2-naphthoic acid] 4-[(3-Carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid Bis(2-hydroxy-3-carboxy-1-naphthyl)methane Embonic acid | |
| [CAS] "CASEN_130-85-8.htm">130-85-8 | |
| [Formula] C23H16O6 | |
| [Molecular Weight] 388.38 | |
| [EINECS] 204-998-0 | |
| [RTECS] QL2180000 | |
| [RTECS Class] Drug; Primary Irritant | |
| [Merck] 12,7136 | |
| [Beilstein/Gmelin] 901319 | |
| [Beilstein Reference] 4-10-00-02362 | |
| [Small spills/leaks] Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions. | |
| [Disposal Code] 4 | |
| [Stability] No data. | |
| [Incompatibilities] Strong oxidizing agents | |
| [Decomposition] Carbon monoxide, carbon dioxide. | |
| [HS Code] 2918 29 90 |
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