4,4'-[(2-Methyl-5-sodiosulfo-1,3-phenylene)bis[azo(4,6-diamino-3,1-phenylene)azo]]bis[naphthalene-1-sulfonic acid sodium] salt
4,4'-[(2-Methyl-5-sodiosulfo-1,3-phenylene)bis[azo(4,6-diamino-3,1-phenylene)azo]]bis[naphthalene-1-sulfonic acid sodium] salt Basic information
- Product Name:
- 4,4'-[(2-Methyl-5-sodiosulfo-1,3-phenylene)bis[azo(4,6-diamino-3,1-phenylene)azo]]bis[naphthalene-1-sulfonic acid sodium] salt
- Synonyms:
-
- 4,4'-[(2-Methyl-5-sodiosulfo-1,3-phenylene)bis[azo(4,6-diamino-3,1-phenylene)azo]]bis[naphthalene-1-sulfonic acid sodium] salt
- C.I.35040
- C.I.Direct Brown 63
- C.I.Direct Brown 63:C.I.35040
- Direct Brown 63
- 1-Naphthalenesulfonic acid, 4,4′-[(2-methyl-5-sulfo-1,3-phenylene)bis[azo(4,6-diamino-3,1-phenylene)azo]]bis-, trisodium salt
- CAS:
- 6473-05-8
- MF:
- C39H29N12Na3O9S3
- MW:
- 974.88687
- Mol File:
- 6473-05-8.mol
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4,4'-[(2-Methyl-5-sodiosulfo-1,3-phenylene)bis[azo(4,6-diamino-3,1-phenylene)azo]]bis[naphthalene-1-sulfonic acid sodium] salt Usage And Synthesis
Preparation
3,5-Diamino-4-methylbenzenesulfonic acid double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid diazo, and Benzene-1,3-diamine coupled to a product (2 Moore) coupled.
Properties and Applications
brown. Soluble in water for orange brown, and adequate soluble in ethanol for yellow light brown. The strong sulfuric acid for sauce red + blue, for orange brown after diluted. The dye solution to join strong hydrochloric acid for orange brown, have precipitation; Add thick sodium hydroxide solution for orange brown.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 1 | 4 | 2 | 1 | 1 | ||