| Identification | Back Directory | [Name]
2-Naphthalenesulfonic acid, 5(or 8)-[(2,8-dihydroxy-6-sulfo-1-naphthalenyl)azo]-8(or 5)-[[4-(phenylazo)-6(or 7)-sulfo-1-naphthalenyl]azo]-, trisodium salt | [CAS]
8003-89-2 | [Synonyms]
Direct Black 101
C.I.Direct Black 101:C.I.34100
2-Naphthalenesulfonic acid, 5(or 8)-[(2,8-dihydroxy-6-sulfo-1-naphthalenyl)azo]-8(or 5)-[[4-(phenylazo)-6(or 7)-sulfo-1-naphthalenyl]azo]-, trisodium salt | [EINECS(EC#)]
616-823-9 |
| Hazard Information | Back Directory | [Preparation]
aniline diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, and 5-Aminonaphthalene-2-sulfonic acid?and?8-Aminonaphthalene-2-sulfonic acid??coupling, product to diazo, and 4,6-Dihydroxynaphthalene-2-sulfonic acid coupling. | [Properties and Applications]
grey.
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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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ISO
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4
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2
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6
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3
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3
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3
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3
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|
|
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