CI 45350
- русский язык имя
- английское имяCI 45350
- CAS №518-45-6
- CBNumberCB4965895
- ФормулаC20H12O5
- мольный вес332.30628
- номер MDLMFCD00005050
- файл Mol518-45-6.mol
CI 45350 химические свойства, назначение, производство
Подготовка
Resorcinol and Phthalic anhydride alone or in the presence of sulfuric acid Zinc chloride or condensation, namely for fluorescein, again into free acid.Свойства и приложения
yellow. Soluble in water and ethanol as yellow, with strong green fluorescence. In concentrated sulfuric acid to yellow, with weak fluorescence, dilution after yellow, with yellow precipitation. Dye aqueous solution to join sodium hydroxide color dark, with dark green fluorescence. The dye for C.I. Acid Yellow 73 free Acid. Used in cosmetics coloring.| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | Insoluble | General | No change | ||
CI 45350 запасные части и сырье
запасной предмет
CI 45350 поставщик
| поставщик | телефон | страна | номенклатура продукции | благоприятные условия |
|---|---|---|---|---|
| +8615255079626 | China | 23541 | 58 | |
| United States | 24072 | 58 | ||
| +undefined18143011203 | China | 42056 | 58 | |
| +86-15680926068 +86-15680926068 |
China | 2996 | 58 | |
| 15221275939 15221275939 |
China | 16166 | 55 | |
| 0573-86-0573-85866609 13325730825 |
China | 8023 | 58 | |
| +86-156-80926068 +86-15680926068 |
China | 4825 | 58 | |
| 024-23769576 13840269002 |
China | 359 | 58 | |
| 020-82550624 13016020539 |
China | 324 | 58 | |
| 13675144456 | China | 10784 | 58 |