| Identification | Back Directory | [Name]
(6Z)-4-amino-6-[(4-nitrophenyl)hydrazinylidene]-5-oxo-3-(4-sulfophenyl)diazenyl-naphthalene-1-sulfonic acid | [CAS]
5863-90-1 | [Synonyms]
Acid Black 16
C.I.Acid Black 16:C.I.20345
4-amino-6-[(4-nitrophenyl)hydrazinylidene]-5-oxo-3-[(4-sulfophenyl)diazenyl]naphthalene-1-sulfonic acid
(6Z)-4-amino-6-[(4-nitrophenyl)hydrazinylidene]-5-oxo-3-(4-sulfophenyl)diazenyl-naphthalene-1-sulfonic acid | [Molecular Formula]
C22H16N6O9S2 | [MOL File]
5863-90-1.mol |
| Hazard Information | Back Directory | [Preparation]
4-Aminobenzenesulfonic acid diazo in inorganic acid medium, and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid coupling, and then 4-Nitrobenzenamine diazo again, and the generation of single accidentally coupled nitrogen compounds. | [Properties and Applications]
black. Soluble in water, slightly soluble in ethanol, very few soluble in acetone, insoluble in benzene. In the dark for the strong sulfuric acid, diluted for purple. Suitable for leather color.
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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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6
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3
|
|
3-4
|
3
|
1
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3-4
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|
|
AATCC
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8
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1
|
|
1
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5
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3
|
4
|
|
|
|
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