| Identification | Back Directory | [Name]
4-Amino-3-[(2,5-dichlorophenyl)azo]-6-[[4'-[(3-methyl-4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt | [CAS]
6360-64-1 | [Synonyms]
C.I.30330
Direct Green 7
C.I.Direct Green 7
C.I.Direct Green 7:C.I.30330
4-Amino-3-[(2,5-dichlorophenyl)azo]-6-[[4'-[(3-methyl-4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt | [Molecular Formula]
C35H23Cl2N7Na2O8S2 | [MOL File]
6360-64-1.mol | [Molecular Weight]
850.615 |
| Hazard Information | Back Directory | [Preparation]
4-(4-Aminophenyl)benzenamine double nitriding, first in alkaline conditions and 2,5-Dichlorobenzenamine diazo, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidand coupled the product of three, and then o-Cresol coupling. | [Properties and Applications]
blue light green. Soluble in water for SAP green, soluble in ethanol are blue-green. The strong sulfuric acid for purple, for gray after diluted. The dye solution to join strong hydrochloric acid have Gray light purple precipitation; Add thick dark gray precipitation sodium hydroxide solution.
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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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AATCC
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3
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3-4
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1-2
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1-2
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