| Identification | Back Directory | [Name]
tetrasodium 2,2'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo(2-methyl-4,1-phenylene)azo]]bis[5-[(4-sulphonatophenyl)azo]benzenesulphonate] | [CAS]
6854-81-5 | [Synonyms]
C.I.36200
C.I. Direct Brown 106
C.I.Direct Brown 106:C.I.36200
2,2'-[Ureylenebis[(2-methyl-4,1-phenylene)azo(2-methyl-4,1-phenylene)azo]]bis[5-[(4-sodiosulfophenyl)azo]benzenesulfonic acid sodium] salt
tetrasodium 2,2'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo(2-methyl-4,1-phenylene)azo]]bis[5-[(4-sulphonatophenyl)azo]benzenesulphonate]
Benzenesulfonic acid, 2,2'-[carbonylbis[imino(2- methyl-4,1-phenylene)azo(2-methyl-4,1-phenylene)azo ]]bis[5-[(4-sulfophenyl)azo]-, tetrasodium salt
Tetrasodium 2,2'-{carbonylbis[imino(2-methyl-4,1-phenylene)-2,1-d iazenediyl(2-methyl-4,1-phenylene)-2,1-diazenediyl]}bis{5-[(4-sul fonatophenyl)diazenyl]benzenesulfonate} | [EINECS(EC#)]
229-950-6 | [Molecular Formula]
C53H40N14Na4O13S4 | [MDL Number]
MFCD00266884 | [MOL File]
6854-81-5.mol | [Molecular Weight]
1301.19 |
| Hazard Information | Back Directory | [Preparation]
3,4′-Disulfo-4-aininoazobenzene diazo, and m-Toluidine coupling, again diazo, and m-Toluidine coupling, and then will light product for gasification. | [Properties and Applications]
dark orange to brown. Soluble in water and ethanol for orange brown. In the dark for the strong sulfuric acid (+ Light red purple), diluted for brown. The dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution have orange brown precipitation.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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1
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5
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5-6
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2
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2
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AATCC
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2-3
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3
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5
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2
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2
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