| Identification | Back Directory | [Name]
2,7-Naphthalenedisulfonic acid, 4,4'-[(2,2'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-, sodium salt (1:4) | [CAS]
6661-30-9 | [Synonyms]
Acid Red 152
C.I.Acid Red 152:C.I.23010
2,7-Naphthalenedisulfonic acid, 4,4'-[(2,2'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-, sodium salt (1:4) | [EINECS(EC#)]
613-956-4 | [Molecular Formula]
C32H21Cl2N4NaO14S4 | [MOL File]
6661-30-9.mol | [Molecular Weight]
907.66 |
| Hazard Information | Back Directory | [Preparation]
4-(4-Amino-2-chlorophenyl)-3-chlorobenzenamine double nitriding, and 3-Hydroxynaphthalene-2,7-disulfonic acid (2 Moore) coupled. | [Properties and Applications]
red. Soluble in water for orange red, in very low in alcohol for light pink solubility, insoluble in acetone and toluene. The strong sulfuric acid for quality in red, for orange red after diluted. In water solution to join strong hydrochloric acid for red; With sodium hydroxide for red orange brown.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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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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3-4
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4
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3-4
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1
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3-4
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