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2',4',5',7'-TETRABROMO-3,4,5,6-TETRACHLOROFLUORESCEIN
- русский язык имя
- английское имя2',4',5',7'-TETRABROMO-3,4,5,6-TETRACHLOROFLUORESCEIN
- CAS №13473-26-2
- CBNumberCB2139560
- ФормулаC20H4Br4Cl4O5
- мольный вес785.67
- EINECS236-747-6
- номер MDLMFCD00067282
- файл Mol13473-26-2.mol
химическое свойство
Температура кипения | 759.0±60.0 °C(Predicted) |
плотность | 2.60±0.1 g/cm3(Predicted) |
давление пара | 0Pa at 25℃ |
форма | powder to crystal |
пка | 6.79±0.20(Predicted) |
цвет | White to Light yellow to Light red |
Растворимость в воде | 0.022ng/L at 25℃ |
LogP | 9.49 at 25℃ |
FDA 21 CFR | 74.1327; 74.2327; 82.1327 |
Справочник по базе данных CAS | 13473-26-2 |
FDA UNII | 2LRS185U6K |
Система регистрации веществ EPA | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy- (13473-26-2) |
Заявления о безопасности | 22-24/25 |
кода HS | 29329990 |
2',4',5',7'-TETRABROMO-3,4,5,6-TETRACHLOROFLUORESCEIN химические свойства, назначение, производство
Подготовка
will Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation,The resulting 4,5,6,7 – tetrachloro-fluorescein tetrabromide, then made into the free acid form.Свойства и приложения
brilliant blue light red. Soluble in water for blue light red, with weaker SAP green fluorescence, soluble in ethanol for blue light red, with a brick red fluorescence. In concentrated sulfuric acid to yellow, dilution after yellow red precipitation. Mainly used for hydrocarbon solvent, oil, lipid, paraffin wax, petroleum products, varnish, plastic coloring.Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO | General | Insoluble | General |
2',4',5',7'-TETRABROMO-3,4,5,6-TETRACHLOROFLUORESCEIN запасные части и сырье
2',4',5',7'-TETRABROMO-3,4,5,6-TETRACHLOROFLUORESCEIN поставщик
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