| Identification | Back Directory | [Name]
tetrasodium 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalene-2,7-disulphonate] | [CAS]
6548-29-4 | [Synonyms]
C.I.23050
Ccris 6145
DIRECTRED46
CIDIRECTRED46
Diphenyl Red 8B
Acetopurpurine 8b
Benzo brilliant red 8bs
Amanil chloramine red 8bs
C.I.Direct Red 46:C.I.23050
C.I. Direct red 46, tetrasodium salt
tetrasodium 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalene-2,7-disulphonate]
4,4'-[(3,3'-Dichloro-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[3-amino-2,7-naphthalenedisulfonic acid]tetrasodium salt
2,7-Naphthalenedisulfonic acid, 4,4'-[(3,3'-dichloro[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[3-amino-, tetrasodium salt
2,7-Naphthalenedisulfonic acid, 4,4'-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(3-amino-, sodium salt (1:4)
tetrasodium,3-amino-4-[[4-[4-[(2-amino-3,6-disulfonatonaphthalen-1-yl)diazenyl]-3-chlorophenyl]-2-chlorophenyl]diazenyl]naphthalene-2,7-disulfonate | [EINECS(EC#)]
229-468-6 | [Molecular Formula]
C32H18Cl2N6Na4O12S4 | [MOL File]
6548-29-4.mol | [Molecular Weight]
969.643 |
| Hazard Information | Back Directory | [Preparation]
4-(4-Amino-3-chlorophenyl)-2-chlorobenzenamine double nitriding, and 3-Aminonaphthalene-2,7-disulfonic acid (2 Moore) coupled. | [Properties and Applications]
colourful red blue light. Soluble in water for red to blue light red, not soluble in ethanol and other organic solvents. The strong sulfuric acid in blue, diluted as a pale red brown. The dye solution to join strong hydrochloric acid for red light brown, have precipitation; Add thick hydrogen for quality solution uranium oxide red, precipitation; Add in 10% sodium hydroxide solution for yellow light red.
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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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3-4
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4
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2
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1-2
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1-2
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AATCC
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3
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4
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3-4
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1
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3
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