| Identification | Back Directory | [Name]
3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-hydroxy-5-[(2-hydroxy-1-naphthalenyl)azo]naphthalene-2,7-disulfonic acid disodium] salt | [CAS]
6358-73-2 | [Synonyms]
C.I.35415
Direct Grey B
Direct Black 100
C.I.Direct Black 100
C.I.Direct Black 100:C.I.35415
3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-hydroxy-5-[(2-hydroxy-1-naphthalenyl)azo]naphthalene-2,7-disulfonic acid disodium] salt
2,7-Naphthalenedisulfonic acid, 3,3'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(4-hydroxy-5-((2-hydroxy-1-naphthalenyl)azo)-, tetrasodium salt | [Molecular Formula]
C52H30N8Na4O16S4 | [MOL File]
6358-73-2.mol | [Molecular Weight]
1243.06 |
| Hazard Information | Back Directory | [Preparation]
4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid(2 Moore) coupled, product to double nitriding, and Naphthalen-2-ol (2 Moore) coupled. | [Properties and Applications]
blue and black.
|
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
4
|
|
3
|
3
|
2-3
|
3-4
|
2-3
|
|
|
|