| [Flash Point] 290 | |
| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use agent most appropriate to extinguish fire. | |
| [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 immediately. | |
| [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. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. | |
| [Ingestion] The toxicological properties of this substance have not been fully investigated. | |
| [Inhalation] 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. | |
| [EC Safety Phrase] S 22 24/25 | |
| [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] Reddish brown or green crystalline powder, odorless. | |
| [Solubility in water] Insoluble | |
| [Melting Point] 290 | |
| [pKa/pKb] 9.39 (pKa) | |
| [Usage] Used as a indicator. | |
| [Product Name] 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-methylphenol) S,S-dioxide | |
| [Synonyms] 3',3''-Dimethylphenolsulfonephthalein Cresolsulfophthalein o-Cresolsulfonphthalein Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl- Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl-, S,S-dioxide | |
| [CAS] "CASEN_1733-12-6.htm">1733-12-6 | |
| [Formula] C21H18O5S | |
| [Molecular Weight] 382.44 | |
| [EINECS] 217-064-2 | |
| [Merck] 13,2607 | |
| [Beilstein/Gmelin] 343399 | |
| [Beilstein Reference] 5-19-03-00460 | |
| [Small spills/leaks] Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. | |
| [Disposal Code] 3 | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] Carbon monoxide, oxides of sulfur, carbon dioxide. | |
| [HS Code] 2934 99 90 |
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