| [Flash Point] 0 | |
| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Do NOT get water inside containers. For small fires, use dry chemical, carbon dioxide, or water spray. For large fires, use dry chemical, carbon dioxide, alcohol-resistant foam, or water spray. Cool containers with flooding quantities of water until well after fire is out. | |
| [Fire Potential] Combustible material: may burn but does not ignite readily. | |
| [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] Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. DO NOT use mouth-to-mouth respiration. | |
| [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. | |
| [Storage] Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. | |
| [Handling] Wash thoroughly after handling. Use only in a well ventilated area. Minimize dust generation and accumulation. Do not get in eyes, on skin, or on clothing. Keep container tightly closed. Do not ingest or inhale. | |
| [Ingestion] The toxicological properties of this substance have not been fully investigated. | |
| [Inhalation] Causes irritation of mucous membrane. | |
| [Skin] Causes severe skin irritation. | |
| [Eyes] Causes severe eye irritation. | |
| [Hazards] When heated, vapors may form explosive mixtures with air: indoors, outdoors, and sewers explosion hazards. | |
| [UN (DOT)] 2585 | |
| [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] Light brown powder. | |
| [Solubility in water] Very soluble | |
| [Boiling Point] 363 | |
| [pKa/pKb] 11.55 (pKb) | |
| [Partition Coefficient] .39 | |
| [Heat Of Vaporization] | |
| [Heat Of Combustion] -3364 kJ/mol | |
| [Product Name] Aniline-2-sulfonic acid | |
| [Synonyms] 2-Aminobenzenesulfonic acid 2-Anilinesulfonic acid Aniline-2-sulfonic acid Aniline-o-sulfonic acid o-Aminobenzenesulfonic acid o-Sulfanilic acid | |
| [CAS] "CASEN_88-21-1.htm">88-21-1 | |
| [Formula] C6H7NO3S | |
| [Molecular Weight] 173.19 | |
| [EINECS] 201-810-9 | |
| [RTECS] DB4727700 | |
| [RTECS Class] Mutagen | |
| [Merck] 12,7010 | |
| [Beilstein/Gmelin] 1309204 | |
| [Beilstein Reference] 4-14-00-02638 | |
| [Small spills/leaks] Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide, nitrogen. | |
| [Combustion Products] Fire may produce irritating, corrosive and/or toxic gases. | |
| [UN Number] 2585 | |
| [Hazard Class] 8 | |
| [Packing Group] III |
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