| Identification | Back Directory | [Name]
Benzenesulfonic acid, 4-[[4-(nitrosophenylamino)phenyl]azo]-, nitro derivs. | [CAS]
8004-41-9 | [Synonyms]
C.I. Acid orange 1 Acid orange 1 (C.I. 13090) C.I.Acid Orange 1:C.I.13090:13091 Benzenesulfonic acid, 4-[[4-(nitrosophenylamino)phenyl]azo]-, nitro derivs. | [EINECS(EC#)]
232-329-2 |
| Hazard Information | Back Directory | [Preparation]
4-Aminobenzenesulfonic acid diazo, with Diphenylamine coupling, using aqueous sodium nitrite processing, generation N-and the nitro derivatives, then nitrification, into one or two nitro (13090). Use aw processing C.I.Acid Orange 1 (C.I. 13090), make its part of the take off and the nitro (13091). | [Properties and Applications]
yellow orange.
|
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
3
|
1
|
2
|
3
|
1
|
2
|
3
|
2
|
|
AATCC
|
3
|
3-4
|
3-4
|
3-4
|
3
|
3
|
5
|
5
|
|
|
|