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| | Acid Red 92 Basic information |
| Product Name: | Acid Red 92 | | Synonyms: | 11969red;3,4,5,6-Tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid disodium salt;2',4',5',7'-TETRABROMO-3,4,5,6-TETRACHLOROFLUORESCEIN SODIUM SALT;2',4',5',7'-TETRABROMO-4,5,6,7-TETRACHLOROFLUORESCEIN DISODIUM SALT;3,4,5,6-tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid;AKA231;RED 28;PHLOXINE B, CERTIFIED | | CAS: | 18472-87-2 | | MF: | C20H5Br4Cl4NaO5 | | MW: | 809.66 | | EINECS: | 242-355-6 | | Product Categories: | Organics;Analytical Chemistry;Food Colors by Food Sanitation Law in Japan;Fluorescent;Xanthene | | Mol File: | 18472-87-2.mol |  |
| | Acid Red 92 Chemical Properties |
| Melting point | >250°C | | density | 0.871[at 20℃] | | vapor pressure | 0Pa at 25℃ | | storage temp. | Store at RT. | | solubility | 100g/l | | Colour Index | 45410 | | form | Powder/Solid | | color | Red Brown | | PH | 9.7 (1g/l, H2O, 20℃) | | PH Range | NonQ uorescence (2.5) to yellowish-blue Q uorescence (4.0) | | λmax | 548nm, 510nm | | BRN | 3887100 | | Stability: | Stable. Incompatible with strong oxidizing agents. | | Biological Applications | Detecting proteins; treating microbial infection,parasitic infection,skin,mouth,digestive tract,urinary tract,reproductive tract,respiratory tract,circulatory system,head,neck,endocrine system | | Major Application | Optical waveguides, color filter, lithographic printing plates, display device, visualization of dentaldevice, inks, highlighters, textiles, hair dyes, cosmetics, visualization of dentalplaque, treatment of infectitious diseases, antitumor agents | | LogP | 0.165 at 25℃ | | CAS DataBase Reference | 18472-87-2(CAS DataBase Reference) | | EPA Substance Registry System | Phloxine B (18472-87-2) |
| Hazard Codes | Xi | | Risk Statements | 36 | | Safety Statements | 22-24/25-37/39-26 | | WGK Germany | 2 | | RTECS | LM5900000 | | HS Code | 32041200 | | Toxicity | LD50 orally in Rabbit: 2870 mg/kg |
| | Acid Red 92 Usage And Synthesis |
| Chemical Properties | red-brown powder | | Uses | Phloxine B acts as the sensitizers of dye-sensitized solar cells. Also, it is a fluorescein photoactive dye. Dyes and metabolites, Environmental Testing. | | Preparation | the Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation, get 3,4,5,6-Tetrachlorophthalic acid four bromination, and translated into sodium salt. | | Flammability and Explosibility | Nonflammable | | Safety Profile | Poison by intravenous route. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits very toxic fumes of Br-, Cl-, and NazO. | | Properties and Applications | brilliant pink. Soluble in water for red light blue, with weak dark green fluorescent, soluble in ethanol for blue light red, with a brick red fluorescence. In concentrated sulfuric acid for yellow, diluted into yellow red precipitation.
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| | Acid Red 92 Preparation Products And Raw materials |
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