| Identification | Back Directory | [Name]
Chromate(1-), [5-[[5-chloro-2-(hydroxy-κO)phenyl]azo-κN1]-4-hydroxy-6-(hydroxy-κO)-2-naphthalenesulfonato(3-)]hydroxy-, sodium | [CAS]
6408-19-1 | [Synonyms]
Acid Black 51
C.I.Acid Black 51:C.I.16711
Chromate(1-), [5-[[5-chloro-2-(hydroxy-κO)phenyl]azo-κN1]-4-hydroxy-6-(hydroxy-κO)-2-naphthalenesulfonato(3-)]hydroxy-, sodium | [EINECS(EC#)]
613-443-5 | [Molecular Formula]
C16H8ClCrN2NaO7S | [MOL File]
6408-19-1.mol | [Molecular Weight]
482.74 |
| Hazard Information | Back Directory | [Preparation]
2-Amino-4-chlorophenol diazo, and 4,6-Dihydroxynaphthalene-2-sulfonic acid coupling, and then will product with aqueous acid chromium common heating, in 115 ℃ keep 4.5 hours, make its formed chromium complex. | [Properties and Applications]
black. Used for wool, polyamide fiber dyeing and printing.
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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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5
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4
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5
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3
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1-2
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5
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5
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