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8003-89-2

8003-89-2 Structure

8003-89-2 Structure
IdentificationBack 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 InformationBack 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.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 2 6 3 3 3 3
8003-89-2 suppliers list
Tags:8003-89-2 Related Product Information
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