| Identification | Back Directory | [Name]
Chloramine Rubine | [CAS]
2769-07-5 | [Synonyms]
C.I.22150
Congo Rubine
Chloramine Rubine
C.I.Direct Red 17:C.I.22150
4-Amino-3-[[4'-[(2-hydroxy-8-sulfo-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid disodium salt
disodium,4-amino-3-[[4-[4-[(2E)-2-(2-oxo-8-sulfonatonaphthalen-1-ylidene)hydrazinyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate | [Molecular Formula]
C32H24N5NaO7S2 | [MDL Number]
MFCD00046440 | [MOL File]
2769-07-5.mol | [Molecular Weight]
677.68 |
| Hazard Information | Back Directory | [Preparation]
4-(4-Aminophenyl)benzenamine double nitriding, first and 7-Hydroxynaphthalene-1-sulfonic acid coupling, and then and 4-Aminonaphthalene-1-sulfonic acid matches. | [Properties and Applications]
blue-ray red. Soluble in water for wine red, and adequate soluble in ethanol, insoluble in other organic solvents. The strong sulfuric acid in blue, diluted as a light red light blue.. The dye solution to join strong hydrochloric acid for blue precipitation; Add thick sodium hydroxide solution for Red sauce, precipitation.
|
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
1-2
|
5
|
1-2
|
1-2
|
|
1-2
|
|
|
AATCC
|
1
|
3
|
1-2
|
1
|
|
1
|
|
|
|
|