| Identification | Back Directory | [Name]
6-Hydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthalenesulfonic acid sodium salt | [CAS]
3838-30-0 | [Synonyms]
C.I.16065
Mordant Brown 60
C.I.Mordant Brown 60
C.I.Mordant Brown 60:C.I.16065
6-Hydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthalenesulfonic acid sodium salt
sodium,(5E)-5-[(2-hydroxy-3,5-dinitrophenyl)hydrazinylidene]-6-oxonaphthalene-2-sulfonic acid | [Molecular Formula]
C16H11N4NaO9S | [MOL File]
3838-30-0.mol | [Molecular Weight]
458.33 |
| Hazard Information | Back Directory | [Preparation]
2-Amino-4,6-dinitrophenol diazotization, and 6-Hydroxynaphthalene-2-sulfonic acid coupling. | [Properties and Applications]
dark red light brown. Soluble in water for purple. In concentrated sulfuric acid for red, orange precipitation after dilution. Dye aqueous solution to join concentrated hydrochloric acid have orange brown precipitation; Join concentrated sodium hydroxide solution have brown light purple precipitation.
|
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
|
Alkali
|
Acid
|
|
ISO
|
4
|
6
|
4
|
|
4-5
|
5
|
5
|
|
|
|