5-Amino-3-[[4'-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt
5-Amino-3-[[4'-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt Basic information
- Product Name:
- 5-Amino-3-[[4'-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt
- Synonyms:
-
- 5-Amino-3-[[4'-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt
- Benzamin Dark Brown GS
- C.I.35210
- C.I.Direct Brown 127
- Diazo Brown G
- N-(4-chloro-2-methylphenyl)-2-(3,5-dimethyl-N-methylsulfonylanilino)acetamide
- Direct Brown 127
- C.I.Direct Brown 127:C.I.35210
- CAS:
- 6473-10-5
- MF:
- C40H34N13NaO7S2
- MW:
- 895.91
- Mol File:
- 6473-10-5.mol
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5-Amino-3-[[4'-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt Usage And Synthesis
Preparation
4-(4-Aminophenyl)benzenamine double nitriding, first in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and then and C.I. Basic Brown 1 (with 2 moles of nitrous acid treatment with 3 moles of??Benzene-1,3-diamine?dihydrochloride derived)?coupled.
Properties and Applications
black light brown. Moderate soluble in water for violet black, soluble in ethanol for shallow violet brown. The strong sulfuric acid for blue-ray black, diluted for shallow violet brown. Dye with strong hydrochloric acid solution for red sauce; Add thick sodium hydroxide solution for sauce also red.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| AATCC | 5 | 5 | 2 | 3-4 | 3-4 | ||
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5-Amino-3-[[4'-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt(6473-10-5)Related Product Information
- Direct Brown 123
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- Benzenesulfonic acid, 3,3'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[5-amino-4-methyl-, disodium salt
- C.I. Direct brown 13
- DIRECT BROWN 115
- Direct Brown 119
- C.I. Direct Brown 132
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- DIRECT BROWN 106