disodium 4,4'-[(4,6-diamino-1,3-phenylene)bis(azo)]bisnaphthalene-1-sulphonate
disodium 4,4'-[(4,6-diamino-1,3-phenylene)bis(azo)]bisnaphthalene-1-sulphonate Basic information
- Product Name:
- disodium 4,4'-[(4,6-diamino-1,3-phenylene)bis(azo)]bisnaphthalene-1-sulphonate
- Synonyms:
-
- disodium 4,4'-[(4,6-diamino-1,3-phenylene)bis(azo)]bisnaphthalene-1-sulphonate
- 4,4'-[(4,6-Diamino-1,3-phenylene)bis(azo)]bis[1-naphthalenesulfonic acid sodium] salt
- Acid Brown L
- C.I.20095
- C.I.Acid Brown 5
- YABZBSUVAZGJHL-UHFFFAOYSA-L
- disodium,4-[[2,4-diamino-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]phenyl]diazenyl]naphthalene-1-sulfonate
- C.I.Acid Brown 5:C.I.20095
- CAS:
- 5850-05-5
- MF:
- C26H18N6Na2O6S2
- MW:
- 620.56726
- EINECS:
- 2274434
- Mol File:
- 5850-05-5.mol
More
Less
disodium 4,4'-[(4,6-diamino-1,3-phenylene)bis(azo)]bisnaphthalene-1-sulphonate Usage And Synthesis
Preparation
2 Moore 4-Aminonaphthalene-1-sulfonic acid diazo, and 1 Moore Benzene-1,3-diamine coupling.
Properties and Applications
red light brown. Soluble in water for red light brown, slightly soluble in ethanol is shallow orange brown. The strong sulfuric acid for purple, dilute after brown precipitation. In water solution to join hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution have red brown precipitation
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 2 | 2-3 | 3 | 1-2 | ||||