tetrasodium 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalene-2,7-disulphonate]
- русский язык имя
- английское имяtetrasodium 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalene-2,7-disulphonate]
- CAS №6548-29-4
- CBNumberCB9935220
- ФормулаC32H18Cl2N6Na4O12S4
- мольный вес969.6434
- EINECS229-468-6
- файл Mol6548-29-4.mol
химическое свойство
| Рейтинг продуктов питания EWG | 1 |
| FDA UNII | KA3M8SN9GV |
| Система регистрации веществ EPA | C.I. Direct Red 46 (6548-29-4) |
tetrasodium 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalene-2,7-disulphonate] химические свойства, назначение, производство
Подготовка
4-(4-Amino-3-chlorophenyl)-2-chlorobenzenamine double nitriding, and 3-Aminonaphthalene-2,7-disulfonic acid (2 Moore) coupled.Свойства и приложения
colourful red blue light. Soluble in water for red to blue light red, not soluble in ethanol and other organic solvents. The strong sulfuric acid in blue, diluted as a pale red brown. The dye solution to join strong hydrochloric acid for red light brown, have precipitation; Add thick hydrogen for quality solution uranium oxide red, precipitation; Add in 10% sodium hydroxide solution for yellow light red.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3-4 | 4 | 2 | 1-2 | 1-2 | ||
| AATCC | 3 | 4 | 3-4 | 1 | 3 | ||