| Identification | Back Directory | [Name]
tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate] | [CAS]
6409-83-2 | [Synonyms]
C.I.35760
Direct Red 84
C.I. Direct red 84
Direct red 84 (C.I. 35760)
VQUJTSMDAABGOC-GCGKVGDVSA-N
C.I.Direct Red 84:C.I.35760
2-naphthalenesulfonic acid, 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4
5,5'-[Ureylenebis[(4,1-phenylene)azo]]bis[8-[(4-sodiosulfophenyl)azo]naphthalene-2-sulfonic acid sodium] salt
tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate]
2-Naphthalenesulfonic acid,5,5'-[carbonyl bis(imino-4,1-phenyleneazo)]bis[8-[(4-sulfophenyl)azo]-,tetrasodium salt
2-Naphthalenesulfonic acid, 5,5'-[carbonyl bis(imino-4,1-phenyleneazo)]bis[8-[(4-sulfophenyl)azo]-, tetrasodium salt
tetrasodium,8-[(4-sulfonatophenyl)diazenyl]-5-[[4-[[4-[[6-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]phenyl]carbamoylamino]phenyl]diazenyl]naphthalene-2-sulfonate | [EINECS(EC#)]
229-089-6 | [Molecular Formula]
C45H28N10Na4O13S4 | [MDL Number]
MFCD00230624 | [MOL File]
6409-83-2.mol | [Molecular Weight]
1136.98 |
| Hazard Information | Back Directory | [Uses]
C.I. Direct red 84 is a good dyeing agent for cotton fabrics. | [Preparation]
4-Aminobenzenesulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid?coupling, its product to diazo, with (Phenylamino)methanesulfonic acid coupling, a sulfonic acid hydrolysis off base, and then make the light gasification. | [Properties and Applications]
dark red yellow light.
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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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4
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4
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6-7
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3-4
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4
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AATCC
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2-3
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4
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4-5
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2
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2
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| [References]
[1] Sawada K, Ueda M. Adsorption behavior of direct dye on cotton in non-aqueous media[J]. Dyes and pigments, 2003, 58(1): 37-40. |
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