| Identification | Back Directory | [Name]
Benzenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-5-methylphenyl)azo]-5-nitro-, monosodium salt | [CAS]
6408-98-6 | [Synonyms]
Mordant Brown 22
C.I.Mordant Brown 22:C.I.14235
Benzenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-5-methylphenyl)azo]-5-nitro-, monosodium salt | [EINECS(EC#)]
613-458-7 | [Molecular Formula]
C13H10N3NaO7S | [MOL File]
6408-98-6.mol | [Molecular Weight]
375.289 |
| Hazard Information | Back Directory | [Preparation]
3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazotization, and p-Cresol coupling. | [Properties and Applications]
dark brown. Soluble in water for yellow brown, right amount soluble in ethanol. In concentrated sulfuric acid for yellow brown, dilution for shallow orange. Dye aqueous solution to join concentrated hydrochloric acid for orange; Join concentrated sodium hydroxide solution for orange brown.
|
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
|
Alkali
|
Acid
|
|
ISO
|
4
|
5-6
|
3-4
|
3
|
5
|
4
|
|
|
AATCC
|
4
|
6
|
4
|
|
5
|
4
|
|
|
|
|