| [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. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam. | |
| [Fire Potential] This material is probably combustible. | |
| [Ingestion] Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. | |
| [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. Wash clothing before reuse. 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 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 with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid contact with eyes. Keep container tightly closed. Avoid ingestion and inhalation. Wash clothing before reuse. | |
| [Inhalation] Causes respiratory tract irritation. Can produce delayed pulmonary edema. | |
| [Skin] Causes skin irritation. | |
| [Eyes] Causes eye irritation. May cause chemical conjunctivitis. | |
| [Ingestion] May cause gastrointestinal irritation with nausea, vomiting and diarrhea. | |
| [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] A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use. | |
| [Exposure Effects] Effects may be delayed. | |
| [Appearance] Dark brown granular solid. | |
| [Solubility in water] 30 g/L (20 C) | |
| [Usage] A stain for acidic peptides. | |
| [Product Name] 4-Amino-5-hydroxy-3-(p-nitrophenylazo)-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt | |
| [Synonyms] (3Z)-5-Amino-6-(4-nitrophenyl)diazenyl-4-oxo-3-(phenylhydrazinylidene)naphthalene-2,7-disulfonic acid, disodium salt Acid blue black C.I. 20470 C.I. acid black Disulfonic acid, disodium salt Naphthol blue black | |
| [CAS] "CASEN_1064-48-8.htm">1064-48-8 | |
| [Formula] C22H14N8Na2O9S2 | |
| [Molecular Weight] 616.5 | |
| [EINECS] 213-903-1 | |
| [RTECS] QJ6196000 | |
| [RTECS Class] Mutagen | |
| [Beilstein/Gmelin] 739194 | |
| [Small spills/leaks] 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] Stable at room temperature in closed containers under normal storage and handling conditions. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] Oxides of nitrogen, oxides of sulfur, irritating and toxic fumes and gases. | |
| [HS Code] 3204 12 00 |
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