Vat Brown 25
- русский язык имя
- английское имяVat Brown 25
- CAS №6247-46-7
- CBNumberCB2875512
- ФормулаC43H25N3O7
- мольный вес695.67
- EINECS228-367-4
- файл Mol6247-46-7.mol
химическое свойство
| Температура кипения | 700.85°C (rough estimate) |
| плотность | 1.2637 (rough estimate) |
| показатель преломления | 1.7790 (estimate) |
| пка | 11.22±0.20(Predicted) |
Vat Brown 25 химические свойства, назначение, производство
Подготовка
N-(4-amino-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide and N-(5-chloro-4-methoxy-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide?condensation, cyclization and then.Свойства и приложения
red light brown. Purple red powder. Insoluble in water. In concentrated sulfuric acid for purple solution, after dilution to red. Alkaline reduction leuco for red brown; Acid reduction leuco for brown. Used for cotton suspension pad dyeing, good levelness. Generally used in jig dyeing color matching, but also can be used for polyester/cotton, Fiber/cotton blended fabric, silk and viscose dyeing.| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 5 | 7 | 5 | 5 | 5 | 5 |
| AATCC | 5 | 5 | 7-8 | 5 | 5 | ||