| Identification | Back Directory | [Name]
2,7-Naphthalenedisulfonic acid, 5-[[(4-chloro-2,5-dimethylphenyl)sulfonyl]amino]-4-hydroxy-3-[[2-(1-methylethoxy)-5-(1,1,3,3-tetramethylbutyl)phenyl]azo]-, disodium salt | [CAS]
6844-75-3 | [Synonyms]
Acid Red 160
C.I.Acid Red 160:C.I.18150
2,7-Naphthalenedisulfonic acid, 5-[[(4-chloro-2,5-dimethylphenyl)sulfonyl]amino]-4-hydroxy-3-[[2-(1-methylethoxy)-5-(1,1,3,3-tetramethylbutyl)phenyl]azo]-, disodium salt | [EINECS(EC#)]
614-512-2 | [Molecular Formula]
C35H40ClN3Na2O10S3 | [MOL File]
6844-75-3.mol | [Molecular Weight]
840.334 |
| Hazard Information | Back Directory | [Preparation]
2-Isopropoxy-5-(1,1,3,3-tetramethylbutyl)aniline?diazo, and 8-(2,5-Dimethyl-4-chlorophenylsulfonamido)-1-naphthol-3,6-disulfonic acid coupling. | [Properties and Applications]
blue-ray red. Water solution is ruby red, soluble in ethanol for product red. The strong sulfuric acid in the dark for after diluted red for quality. Adding strong hydrochloric acid solution for ruby red; Add thick sodium hydroxide solution for product red.
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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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4-5
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4
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3-4
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4-5
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3-4
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5
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